coal-tar

常见例句

They will report on the experiments with coal tar.
他们将汇报煤焦油的试验情况。
Obtained by distilling coal tar.
蒸馏焦油获得的轻油和脱酚后的酚油混合而成。
Indole consists in washing oil of coal tar.
煤焦油洗油(以下简称洗油)中含有吲哚。
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。
Our company ranks first in the output of coal tar.
我公司的煤黑油产量居全省之首。
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、煤焦油、焦煤都是煤气生产过程中的副产品。