我都快忘了，伦敦有时看上去会多么地闭塞。I've quite forgotten how closed in London can seem.以前这一带交通闭塞.In the past this district was very hard to get to.我们这里确实是闭塞.We are really shut off here....
她穿着件粉红的卫生衣, 下面衬着条青裤子,脚上趿拉着双白缎子绣花的拖鞋.She was wearing a pink bodice, black trousers and white satin embroidered slippers.柳絮落下来,轻轻地沾在绣花的帘子上.Die Weidenkaetzchen sind heruntergefallen und kleben leicht am Stickvorhang.妈妈生日时,我...
Most condensation reactions are equilibria.大多数的缩合反应是平衡反应.Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly.使曲线明显重迭,可迅速得到酸和碱平衡的分解.Also, on the basis of this knowledge, chemi...