公海上的传奇历险故事a swashbuckling tale of adventure on the high seas船驶向公海.The ship steered for the open seas.那艘船在公海上飘流.The ship was adrift on the high seas....
有机化学家接受了平均平面环己烷的理论.Organic chemists accepted the theory of the average planar cyclohexane ring.环己酮和过氧化物可用来化替过氧化环己酮.Cyclohexanone and peroxide may be used in place of cyclohexanone peroxide.后者经过热解,就转变成环己二烯酮的衍生物.Thermolysi...
他们给他看了那个书套的一幅拼贴画.They showed him a paste - up of the book jacket.精细清洁复制罚款书套.Fine clean copy in a fine slipcase.书套是赠送的.Book jackets are free of charge....