Lactanilide
N-乳酰苯胺
🗣️ 情景例句
May I have her office phone number, please?
可以给我她办公室的电话吗？
I will play it by ear.
我会见机行事的。
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。