Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
Moderation in all things is the best of rules.
中庸之道是最好的准则。
By the way, where are you going now?
顺便问一句，你现在去哪里？