Alumen
(=alum)明矾
🔁 扩展释义
【医】 明矾
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
I am not sure such data does exist.
我不确定是否有这样的资料存在。
The lady was dressed in a blue coat and a large, funny hat.
那位妇女穿着一件蓝色的大衣，戴着一顶大而滑稽的帽子。