Pyrometallurgical
a. 火法冶金的（火冶的）
??? 情景例句
What's your impression of China?
你對中國印象如何？
If he doesn't, will you fix it?
如果他不，你會修理它嗎？
At that moment Lucy came into the library.
正在那時候，露茜走進圖書館。