amphibiousadj.具有双重性的；[生物]两栖的amphibious machine水旱地两用拖拉机amphibious vehiclen.水陆两用汽车；水陆两用车Amphibious Warfare两栖战amphibious tractor水陆牵引车amphibious landing两栖登陆amphibious assault登陆艇amphibious dredger两栖挖泥船amphibious bistort两栖蓼amphibious activity两栖活动amphibious vehicles水陆两用车辆