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
I've been in China to work on the new project.
我一直在中国搞一个新项目。
I would like you to buy is for me.
我要你买它送给我。
His talk covered many subjects.
他的报告涉及很多课题。