Coal-mining
adj. 煤矿业的
🧩 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;
mining
['mainiŋ]
n. 采矿（业）;
v. 在…中开采，开采(mine的现在分词);在…中[下]布雷;以地雷[水雷]炸毁;
🗣️ 情景例句
and I think he believes
而我认为他相信
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
Kate! It's late. Why are you in bed?
凯特！晚啦。你怎么还在床上？