Hexanedione
[化] 己二酮
🗣️ 情景例句
The truth is, I'd like to live in the city.
老实说我也想住到城里来。
Adversity makes a man wise, not rich.
患难使人聪明，但不能致富。
When did you go home then?
那么你什么时候才回家呢？