U.s.p.
[医] 美国药典
🗣️ 情景例句
Yes? Can I do something for you?
什么事？我能为您效劳吗？
There are as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我们为这个人口过密，过度工业化的星球所付出的代价。