coal tar
noun/ˈkəʊl tɑː(r)/
/ˈkəʊl tɑːr/
[uncountable]- a thick black sticky substance produced when gas is made from coal
（制作煤气时产生的）煤焦油，煤沥青 - the powerful smell of coal tar soap
煤焦油肥皂的强烈气味 - a dye made from coal tar
用煤焦油制成的染料
- the powerful smell of coal tar soap