Coalmining
(coalmine 的现在分词) n. 煤坑, 竖井, 煤矿
🗣️ 情景例句
I'm sorry, I can't help you. I'm just a tourist also.
很抱歉，我帮不了你，我也只是个游客。
Man's best plans often miscrarry.
神机妙算，常常失算。
My name is Robert Thomas Brown.
我叫罗伯特·托马斯·布朗。