Dinitrophenylation
二硝基苯基化, DNP化
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
Good counsel never comes amiss.
忠言有利无害。
Well, of course, I know that gentlemen like you carry only large notes.
当然喽，我知道像你这样的先生是只带大票子的。