Alumen
(=alum)明矾
🔁 扩展释义
【医】 明矾
🗣️ 情景例句
Yor're quite right.
您说得对。
I think it's going to crack soon.
我认为它将很快杯打碎。
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。