Alkynol
[化] 炔醇
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
The devil knows may things because he is old.
老马能识途。
we are no longer free to choose the things we want,
但我们已经无法独立自主地选购自己所需的东西了。