late 14c., agent noun from carry (v.). Meaning "person or animal that carries and disseminates infection without suffering obvious disease" is from 1899; genetic sense is 1933. As a short form of aircraft carrier it dates from 1917. Carrier pigeon is from 1640s.
权威例句
1. He had returned to England in an aircraft carrier no less.
他竟然坐航空母舰回的英格兰。
2. Deliveries are made by common carrier or van line.
货物运输采用普通货车或厢式货车。
3. The haulage company was a carrier of machine parts to Turkey.
该公路货运公司负责将机械零件运往土耳其。
4. He stooped to pick up the carrier bag of groceries.
他俯下身去提装着食品杂货的购物袋。
5. All his worldly goods were packed into a neat checked carrier bag.