Read Edit View history 煤焦油 méijiāoyóu coal tar Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 煤焦油 · méijiāoyóu · coal tar 2026/03/04 煤焦油 méijiāoyóu coal tar coal tar 这种染料是从煤焦油中提取的。 created sense Mar 4, 2026, 02:25 AM