Thymacetin
百里酚N-乙酰基乙氧苯胺
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
My cousin is a member of a flying club, He seem private flying.
我的表兄是一个飞行俱乐部成员，他似乎很喜欢飞行。
They come in cases of five.
它们是五个一箱。