Heptone
[医]盐酸苯吗庚酮
🗣️ 情景例句
Maybe I should.
也许我该这样。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
We asked. Can't we be different from each other sometimes?
我们问，“难道我们有时候就不能有别吗？”