Corase coal
[建] 粗煤
🧩 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
Are you sick?
你病了吗？
As is the workman so is the work.
什么工人出什么活。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？