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amphibia; reptilian | |||
amphibian | |||
amphibian A class of vertebrate animals characterized by a moist, glandular skin, gills at some stage of development, and no amnion during the embryonic stage (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。) | |||
amphibiotic | |||
amphibious animal |
两栖动物 : 7 phrases in 5 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
General | 2 |
Life sciences | 1 |
Oil / petroleum | 1 |