Fenchone
葑酮, 1, 3, 3-三甲基-1, 4-桥亚甲基-2-环己酮
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
Every dog has his day.
凡人皆有得意时。
The doctor examined the soldier's wound carefully.
大夫仔细检查了战士的伤口。