gas tar

• n. 煤焦油

gas tar的用法和样例：

例句

用作名词 (n.)

1. They will report on the experiments with coal tar.
   他们将汇报煤焦油的试验情况。
2. 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。