coal tar
基本解释
[化] 煤焦油
[医] 煤焦油
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.
上一个单词：coal tae dye
下一个单词：coal tar acid