Dihydroxyanthraqinone
[医] 二羟蒽醌
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
This cellar room is very damp in the rainy season.
这间地下室在雨季非常潮湿。