Ferrotungsten
[机] 钨铁
🗣️ 情景例句
OK, let's talk.
好， 让我们谈谈。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。