我们想跟孩子们一起制作硫酸铜晶体。We tried to grow some copper sulphate crystals with our children.这些薄薄的晶体传导了大部分的动力。These thin crystals transmit much of the power.那种酸在晶体表面蚀刻出一些小孔。The acid etched holes in the crystal surface....
这座旧桥难以经得住激流的冲击.This old bridge can hardly bear up against the force of torrents.推测两人在皮划艇翻船之后, 都落入了冰冷激流的河水中.Both men were presumed drowned after the dinghy capsized in the cold, fast - moving water....
There was stuff in that file that was private between me and Dr Denny.那份档案的有些内容是只应我和丹尼医生知道的。She said Denny had received a threatening letter and asked me if I sent it.她说丹尼收到一封恐吓信，并问是不是我寄的。Denny regarded his uncle with wi...
The monks of Ettal keep the abbey in good repair.埃塔尔的修道士把修道院维护得很好。Elizabeth was crowned in Westminster Abbey on 2 June 1953.伊丽莎白于1953年6月2日在威斯敏斯特大教堂加冕。The abbey was in ruins.这个修道院已经成了一片废墟。...