Fluoreneamine
芴胺
🗣️ 情景例句
Relax with the family and then look for some work.
与家人轻松一段时间 ，然后找个工作。
I meet the boy whose aunt is an editor.
我遇到那男孩的姑妈是编辑。
How can you change your mind at last minute?
你怎么能在最后时刻改变主意呢？