Estonian ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian +

amfiib form.
environ.	两栖动物 属于脊椎动物纲，具有湿软、腺状的皮肤，以及进化至某一程度的腮，在胚胎时期没有羊膜。