Fenchone
葑酮, 1, 3, 3-三甲基-1, 4-桥亚甲基-2-环己酮
🗣️ 情景例句
that the animal shelter is so careful
动物收容所需要如此小心
I did work this afternoon.
我今天下午工作。
You never tell the truth!
你从来就不说实话！