Ferrotungsten
[机] 钨铁
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
My cousin is a member of a stamp club, He seems stamp collecting.
我的表兄是一个集邮俱乐部成员，他似乎很喜欢集邮。
Is it on the desk?
是在桌子上吗？