The skin of amphibians is permeable to water.两栖动物的皮肤是透水的。Two amphibians ferry them out over the sands.两辆水陆两用车把他们渡过沙滩.Amphibians live partly in water and partly on land.两栖动物有时生活在水中,有时生活在陆上....
The skin of amphibians is permeable to water.两栖动物的皮肤是透水的。Most amphibians have caducous gills.大多数两栖类动物都有早落腮.Amphibians live partly in water and partly on land.两栖动物有时生活在水中,有时生活在陆上.Two amphibians ferry them out over the san...
The house seemed muted, hushed as if it had been deserted...房子里似乎悄然无声，安静得好像已经没人在住一样。The enemy chieftain was opposed and deserted by his followers.敌人头目众叛亲离.Mrs Roding's husband deserted her years ago...罗丁太太的丈夫数年前抛弃了她...
古代人对于上天比我们知道得多。The ancients knew more than we do about the heavens.古代人错误地认为地球是扁平的.The ancients were mistaken in their belief that the earth was flat.古代人制作陶器是因为他们的生存需要它.Ancient people made clay pottery because they needed...