Anthryl
[化] 蒽基(有3种异构体)
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
Evil communications corrupt good manners.
交往恶劣，有损风度。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。