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
but I have work to do.
但我有工作要做。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
I see.
我明白了。