Semifusinite
[地质]半丝碳煤素质
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
A swine over fat is the cause of his own bane.
猪死都因身过肥；象以齿焚。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。