Anthracolitization
煤化作用
🗣️ 情景例句
Mr. Harrison, how nice to meet you again.
哈里森先生，真高兴再见到你。
Is there a subway station nearby?
这附近有没有地铁车站？
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。