Degradinite
显微硬质煤组分
🗣️ 情景例句
I can't run as fast as you, but I can jump a lot higher.
我跑得比你慢，但跳得比你高。
Whom will you speak to?
你将和谁说话？
The curious thing was that the lake was not marked on the map.
奇怪的是那个湖没有在地图上标出。