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...
Liming is as good a player as his brother.李明像他哥哥一样是个出色的运动员.Liming often not without do not speak the ground says.罗立明经常不无不调侃地说.Liming has lay on bed for months since his arm hurt.李明的胳膊受了伤,已经卧床休息几个月了....