Navigation coal
锅炉煤,蒸汽煤
🧩 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 must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
Little wealth, little care.
财少寡忧。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？