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
We will also need a letter of recommendation.
我们还要求一封推荐函。
My education has been influential in forming my character.
我接受的教育影响了我人格的形成。
I think I'd like to just look around.
哦，我只是看看而已。