Para-hydroxypropiophenone
[医] 对羟基苯丙酮
🧩 词语组成解析
[经] 帕拉
🗣️ 情景例句
I've just been robbed. What should I do?
我刚刚被抢劫了，现在不知道该怎么办？
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
Suppose it rains,what shall we do?
万一下雨，我们该怎么办？