Faulty coal
[化] 劣质煤
🧩 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
Just a little off all over off the sides.
两边都稍微短一点
This restaurant serves spaghetti, but not pizza.
这家餐厅做通心粉，但是没有比萨饼。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。