Celtium
(=Hafnium)[化]72号元素铪的旧称
🔁 扩展释义
【医】 72号元素铪的旧名
🗣️ 情景例句
Not at all.
绝不是
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。