Dihydroxyanthraqinone
[医] 二羟蒽醌
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
Is it okay to smoke in the office?
在办公室里抽烟可以吗？