Xanthenyl-carboxylic acid
[化] ┷吨羧酸
🧩 词语组成解析
吨基, 夹氧(杂)蒽基
[机] 羧基的
🗣️ 情景例句
I understand
听说，
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
I'm afraid that it's not going to work out.
我恐怕这事不会成的。