noun
carrier
/'kæriә/
carrier 是什么意思
运送者，邮递员，带菌者，载波
Someone whose employment involves carrying something a self-propelled wheeled vehicle designed specifically to carry something 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 a person or firm in the business of transporting people or goods or messages.
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