Lignitic coal
[化] 褐煤
🧩 词语组成解析
a. 褐煤的, 含褐煤的
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
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。