| 例句 |
If coal is heated in the absence of air, coal tar is produced.在隔绝空气的状态下加热煤，便会产生煤焦油。Petroleum is a derivative of coal tar.石油是煤焦油的衍生物。The first part of the problem would involve filtering out some of the tar particles.问题的第一部分将牵涉到滤除一些焦油微粒。Petroleum is derived from coal tar and used to make gasoline.石油衍生自煤焦油，用来生产汽油。The boxer knocked the tar out of his opponent.那名拳击手狠狠地击打对手。The oil has hardened to tar.石油已经硬化成沥青。They drove across the river to New Hampshire on a hot tar road.他们沿着一条滚烫的柏油路开过了河，来到新罕布什尔州。The dry, cool weather soon settled the fresh tar on the road.干燥、凉爽的天气很快便使道路上新浇的柏油变得干硬了。The refinery turns crude oil into usable products such as gas and tar.提炼厂把原油变成汽油、沥青等可用产品。If I don't get home in time, Mom will tar and feather me.如果我不按时回家，妈妈就会严惩我。 |