Jacobsite
锰尖晶石
🗣️ 情景例句
If the lease period could be extended, then the terms will be acceptable.
如果租限能够延长，我们就能接受这些条件。
The more a man knows, the more he see his ignorance.
大智若愚。
Who has the eraser?
谁拿着橡皮擦？