Dihydroxyanthranol
[医] 二羟蒽醇
🗣️ 情景例句
I'd like to introduce myself; my name is Mr. Cobain, and I'm vice president.
我来介绍我自己，我是科本先生，是这儿的副总裁。
Your friend was here a week ago,wasn't he?
一个星期前，你的朋友曾在这里，是不是？
Come straight along here, please.
请直接沿这里走过来。