Metabituminous coal
[化] 中烟煤
🧩 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;
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
Father won't get mad about your mistake.
父亲不会为你的错失生气的。
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。