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
Don't drink then drive.
不要酒后开车。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。