...a sweetish smell of ether and iodine.乙醚和碘酒的香甜气味Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.One new solvent free impregnating resin based on unsaturated polyest...
她沦落到要靠偷窃来养活饥饿的家人。She is reduced to stealing to feed her hungry family.利比里亚从未沦落为欧洲强国的殖民地。Liberia was never colonised by the European powers.他固执地拒绝告诉她自己是如何沦落到这种地步的。He stubbornly refused to tell her how he had come to be in...
At the end, he nursed Lilly and cleaned up after her without minding.最后，他毫无怨言地照料莉莉并为她打理收拾。He was doing his daily work of minding sheep.他正在做著他的日常职务,就是放羊的工作.He has always been patient and silent, minding his own life.他总是很能...