Boroferrite
鲍硼铁矿
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Let me tell you some details about clearance.
让我告诉你一些通关的细节。