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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

[æm'fɪbɪən] 名词
环境 anfibio
 英语 词库
amphibian [æm'fɪbɪən] 名词
军队, 后勤 Capability of a vehicle or craft to move, on its own, over water. (FRA)
军队, 缩写 amph
美国 A small craft, propelled by propellers and wheels or by air cushions for the purpose of moving on both land and water (JP 4-01.6)