小学语文，“密封(mìfēng)”造句，带拼音，中英双语对照

1. 这zhè个gè容róng器qì是shì密mì封fēng的de，，可kě以yǐ保bǎo存cún食shí物wù。。

This container is sealed and can keep the food fresh.

2. 请qǐng确què保bǎo密mì封fēng好hǎo窗chuāng户hù，，以yǐ防fáng止zhǐ雨yǔ水shuǐ渗shèn入rù。。

Please make sure to seal the windows to prevent rainwater from getting in.

3. 这zhè个gè袋dài子zi是shì密mì封fēng的de，，可kě以yǐ防fáng止zhǐ空kōng气qì进jìn入rù。。

This bag is airtight and can prevent air from getting in.

4. 工gōng人rén正zhèng在zài密mì封fēng屋wū顶dǐng，，以yǐ防fáng止zhǐ漏lòu水shuǐ。。

The workers are sealing the roof to prevent leaks.

5. 这zhè个gè密mì封fēng圈quān损sǔn坏huài了le，，需xū要yào更gēng换huàn。。

The seal ring is damaged and needs to be replaced.

6. 这zhè种zhǒng密mì封fēng胶jiāo水shuǐ可kě以yǐ用yòng来lái修xiū复fù漏lòu水shuǐ问wèn题tí。。

This sealant can be used to fix leaks.

7. 这zhè个gè密mì封fēng件jiàn需xū要yào定dìng期qī检jiǎn查chá，，以yǐ确què保bǎo正zhèng常cháng运yùn行xíng。。

This seal needs to be checked regularly to ensure proper functioning.

8. 我wǒ们men需xū要yào一yí个gè密mì封fēng的de容róng器qì来lái存cún放fàng这zhè些xiē化huà妆zhuāng品pǐn。。

We need a sealed container to store these cosmetics.

9. 这zhè个gè密mì封fēng的de瓶píng子zi可kě以yǐ保bǎo持chí水shuǐ的de清qīng新xīn。。

This sealed bottle can keep the water fresh.

10. 请qǐng确què保bǎo密mì封fēng好hǎo所suǒ有yǒu的de盒hé子zi，，以yǐ防fáng止zhǐ灰huī尘chén进jìn入rù。。

Please make sure to seal all the boxes to prevent dust from getting in.

11. 他tā们men使shǐ用yòng密mì封fēng胶jiāo封fēng住zhù了le门mén缝fèng，，以yǐ防fáng止zhǐ虫chóng子zi进jìn入rù。。

They used sealant to seal the door crack to prevent bugs from getting in.

12. 这zhè种zhǒng密mì封fēng环huán适shì用yòng于yú管guǎn道dào连lián接jiē处chù。。

This type of seal ring is suitable for pipe connections.

13. 这zhè个gè容róng器qì的de密mì封fēng性xìng能néng非fēi常cháng好hǎo，，可kě以yǐ长zhǎng时shí间jiān保bǎo存cún食shí物wù。。

This container has excellent sealing performance and can keep food fresh for a long time.

14. 我wǒ们men需xū要yào一yī种zhǒng密mì封fēng材cái料liào来lái修xiū复fù漏lòu水shuǐ的de管guǎn道dào。。

We need a sealant to fix the leaking pipes.

15. 这zhè种zhǒng密mì封fēng胶jiāo水shuǐ可kě以yǐ用yòng于yú室shì内nèi和hé室shì外wài的de修xiū复fù工gōng作zuò。。

This sealant can be used for indoor and outdoor repairs.

16. 他tā们men正zhèng在zài密mì封fēng窗chuāng户hù的de边biān缘yuán，，以yǐ提tí高gāo保bǎo温wēn性xìng能néng。。

They are sealing the edges of the windows to improve insulation.

17. 这zhè个gè密mì封fēng垫diàn需xū要yào更gēng换huàn，，以yǐ防fáng止zhǐ液yè体tǐ泄xiè漏lòu。。

This seal gasket needs to be replaced to prevent liquid leaks.

18. 我wǒ们men需xū要yào一yī种zhǒng密mì封fēng材cái料liào来lái填tián补bǔ墙qiáng壁bì上shàng的de裂liè缝fèng。。

We need a sealant to fill the cracks in the wall.

19. 这zhè个gè密mì封fēng件jiàn的de质zhì量liàng很hěn差chà，，需xū要yào立lì即jí更gēng换huàn。。

The quality of this seal is poor and needs to be replaced immediately.

20. 这zhè种zhǒng密mì封fēng胶jiāo水shuǐ适shì用yòng于yú各gè种zhǒng材cái料liào的de粘zhān接jiē和hé密mì封fēng。。

This sealant is suitable for bonding and sealing various materials.