常见例句用作名词 (n.)The skin of amphibians is permeable to water.两栖动物的皮肤是透水的。In reptiles, birds, amphibians and insects the term egg refers to a fertilized ovum with protective and nutritive tissues.而在爬虫类，鸟，两栖动物与昆虫，卵是指受精之后的合子。 返回 amphibians