Noun:
-
a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds
用作名词 (n.)
- They will report on the experiments with coal tar.
他们将汇报煤焦油的试验情况。
- Coal tar has a strong smell and can stain clothing.
煤焦油有很强烈的气味，并且会染污衣服。
