Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.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。That morning we fired our first kiln of charcoal.那天上午，我们烧了我们的第一窑木炭。Chu...
He has a pair of limpid blue eyes.他有一双清澈的蓝眼睛。writes in a limpid style写得明白易懂He thought the speech a model of its kind, limpid and unaffected.他认为这一演讲堪称典范，简洁流畅，清新自然。It's only in those limpid eyes of hers that you see s...