Lactanilide
N-乳酰苯胺
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
You sucker!
江湖郎中！
We agree to insert a clause giving you a ten-day grace period.
我们同意给你加上一条10天宽限期的条款。