n. someone whose employment involves carrying something
n. a self-propelled wheeled vehicle designed specifically to carry something
n. a large warship that carries planes and has a long flat deck for takeoffs and landings
n. （自身不受感染而传播疾病的）带菌者( carrier的复数形式 ); （尤指经营空运的）运输公司; 搬运人; 军输车