焦炭是一种很经济的燃料,可是燃烧后剩下很多灰.Coke is an economical fuel but it leaves a lot of ash.焦炭被用作燃料和制造钢铁.Coke is used as fuel and in making steel.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。Darby was looking for a way to improve iron when he hi...
His passing will be mourned by many people.很多人都会哀悼他的逝世。We mourned the loss of our cities.我们为失去多座城市而痛心。The whole nation had mourned the death of their great leader...举国向去世的伟大领袖表示了深深的哀悼。We mourned the loss of our cities......
我对华美的红地毯和舒适的椅子感到惊讶.I was surprised at the plush red carpeting and comfortable chairs.这种毛线有18种华美的颜色.This wool is available in 18 stunning shades.这个节目满眼都是包装漂亮的粉红香槟、华美的服装和迷人的舞蹈。The show bubbles like pink champagne with pret...