Ethylene series
[医] 乙烯系
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
🗣️ 情景例句
You really want to?
你真想要这样做？
Have you washed anything?
你洗东西吗？
There's nothing much I can do.
这事情我无能为力。