Maceral
煤中矿物组分的细微组织, 煤素质
🗣️ 情景例句
Can I buy travelers checks here?
这儿能买旅行支票吗？
The trees emit a fragrance of their own.
各种树木会发散各自独有的气味。
Certainly, Lily. What's wrong?
当然可以，Lily，怎么啦？