carrier的中文意思、音标与词形变化

n. 运送者, 邮递员, 带菌者 [计] 载波

n. someone whose employment involves carrying something n. a self-propelled wheeled vehicle designed specifically to carry something n. an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction n. a person or firm in the business of transporting people or goods or messages