Anthracitization
无烟煤化作用
🗣️ 情景例句
Technology may bring breakthroughs to many currently incurable diseases.
科技能给现在无法治愈的疾病带来突破。
You can forget that!
你别想了吧！
Do you call that printing?
你们把那种方法叫做印刷术吗？