Pyrovalerone
[化] 吡咯戊酮
??? 情景例句
Mr. Lu, everything is OK. Your booking is from today through Wendnsday. Single room.
陸先生，沒問題的。您從今天訂到星期三，單人房。
We're having a little get-together Friday night.
周五晚上我們有個小派對。
I've looked round the whole school. I can't find it anywhere.
“我整個學校都找過了。我就是找不到它。”