2.amphibious vehicleTTRTTWa vehicle that is able to move both on land and in water 水陆两用车
Examples from the Corpus
amphibious vehicle• On Saturday morning, dozens of amphibious vehicles and air-cushion landing craftferried men and tanks on to military-designated RedBeach.
amphibious operation/force/assault• MacArthur stated that it was imperative to prevent the dispatch of an amphibious force.• Operation Downfall called for two amphibious assaults.• Ross previously was assigned as executiveofficer of the amphibious assaultship Essex.• The amphibious assault ship Peleliu will lead the ready group, which includes the Juneau and Comstock.• Marines will be landing from several San Diego-based ships, led by the amphibious assault ships Tarawa and Peleliu.• Two other such jointexercises, involving marine and amphibious forces, were already scheduled to start on Aug. 3.