Adipinketone
[建] 环戊酮
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
Is anybody home?
有人在家吗？
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，