Naphthenone
环烷酮
🗣️ 情景例句
making my own decisions, doesn't it?
我自己能做决定， 对吗？
We did it.
干的好！
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。