Anthrindan
[化] 环戊烷并蒽
🗣️ 情景例句
we really appreciate your taking care of Max for the weekend
我们真心感谢你在周末照顾Max
We can't recall how long it's been.
我们记不起来经历了多久了。
He's in bed, doctor.
他在床上呢，医生。