Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
Yeah, Grandpa,
对呀， 爷爷。
The German quotation is lower than yours.
德国报价比你们的低。
Can't we visit the High Dam? I've read a lot about it; it's the biggest in the world.
我们不能去参观高坝吗？我已读了很多关于高坝的情况；它是世界上最大的。