Contarnic acid
[建] 可他酸
🧩 词语组成解析
🗣️ 情景例句
I would lke to place an order please.
我要下定单。
We can't decide when to leave.
我们不能决定什么时候离开。
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。