Ethyl acetylene
[化] 乙基乙炔; 1-丁炔
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我们还从未听过这样的抱怨。有什么证据呢？
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
With the hand held high in the air,
把手高高举在空中握住绳子，