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...
The fact indicates the economic frailties of this type of farming.这一事实表明,这种类型的农业在经济上有其脆弱性.The Gestapo knew well how to exploit all the human frailties of their victims.盖世太保很清楚地知道怎样去利用他们准备杀害的人的人性弱点.It is a great relief to...
The government proclaimed both of them national heroes.政府宣布他们两人为民族英雄。'Last one in the sea is a sissy,' proclaimed Idris.伊德里斯大声地宣告说：“在海里，谁落在最后谁就不是爷儿们。”The Republic was proclaimed in public with great ceremony.共和...