Anthracites
(anthracite 的复数) n. 无烟煤\\n[化] 无烟煤
🗣️ 情景例句
Shall I tell him you called?
我告诉他你来过电话，好吗？
Do I have to go to a hospital?
我应该住院
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。