Alkone
酮
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
Money doesn't grow on trees.
钱不是从天上掉下来的。
Before it could be transported to the United States, a site had to be found for it and a pedestal had to be built.
在雕像被运往美国之前，必须为它选好一块场地，同时必须建造一个基座。