Dithranol
[化] 1,8,9-蒽三酚\\n[医] 二羟基蒽酚
🗣️ 情景例句
You tried, Mom.
尽力了， 妈妈。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。