He did whatever he could to ease their travail.他为减轻他们的辛劳做了力所能及的一切。Mothers know the travail of giving birth to a child.母亲们了解分娩时的痛苦.He gained the medal through his painful travail.他通过艰辛的努力获得了奖牌....
Any such device is called a seat of electromotive force.任何这样的装置称为电动势源.The electromotive force between the two poles of this battery is 3.6 v.这个电池两极的电动势是3.6伏特.It is electromotive force that drives electrons through the ci...
它用讽刺的语言呈现了天主教作家郑重其事表明的观点。It presented in satirical terms points made in earnest by Catholic writers.她头脑相当灵光，是个非常棒的作家。She has a first-class brain and is a damned good writer.我想你得承认他是个备受尊敬的专栏作家。I think you'd agree he&...