Coal petrography
[化] 煤岩学
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
n. 岩相学
🗣️ 情景例句
It's quite lovely.
相当好看。
I think it's about time we got going.
我想差不多是该告辞的时候了。
Where there's a will,there's a way.
有志者事竟成。