U.s.p.
[医] 美国药典
🗣️ 情景例句
I can't figure out why she said so.
我不能理解她为什么这样说。
I dare you to try.
有种你给我试试看。
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免费”这个神奇的词开头的广告很少会失败的。