Dinitrophenylation
二硝基苯基化, DNP化
🗣️ 情景例句
Oh, I sure do.
哦，我当然记得。
A light heart lives long.
心胸开朗，使人寿长。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。