coal tar

coal tar 的中文释义

• [化] 煤焦油

• [医] 煤焦油

coal tar 的英文释义

• A thick, black, tarry liquid, obtained by the distillation

• of bituminous coal in the manufacture of illuminating gas; used for

• making printer's ink, black varnish, etc. It is a complex mixture from

• which many substances have been obtained, especially hydrocarbons of

• the benzene or aromatic series.

coal tar 的词形变化

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