coal-tar

英 ['kəʊlt'ɑːr] 美 ['kəʊlt'ɑːr]

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- [医] 煤焦油
英英释义
名词 coal tar:

a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds
临近单词

coalpit coal coal seam subsided column coal tar topical solution coal electricity industry coal accumulation centers coal fired utility boiler coal pillar under channel coal direct liquefication coal dry cleaning process Coal planer plough system coal bed methane prospect

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