Coalmining
(coalmine 的现在分词) n. 煤坑, 竖井, 煤矿
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
Self-praise is no recommendation.
自我吹嘘，决不可取。
I see, we'll take another look at your specifications.
哦，我们会再查一直你们的规格说明书。