The planet Jupiter may have no solid surface at all.木星表面可能根本就不是固体的。The astronomers were taking an observation of Jupiter.天文学家们正在观测木星.How many moons has the planet Jupiter?木星有几个卫星?...
...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...