Read Edit View history 采煤 cǎiméi coal mining Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 采煤/採煤 · cǎiméi · coal mining 2026/03/04 采煤 / 採煤 cǎiméi coal mining the process or industry of extracting coal from the earth 这些工人每天在地下进行采煤作业。 verb created sense Mar 4, 2026, 02:25 AM