Calcium acetylide
[化] 碳化钙; 电石
🧩 词语组成解析
n. [化]乙炔化物
🗣️ 情景例句
Not at all. It's my pleasure.
不客气。这是我的荣幸。
You can't tell anybody by what they seem.
你不能凭外表判断人。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。