3N-COUNT 客运航空公司 A carrier is a passenger airline. 客运航空公司
Switzerland's national carrier, Swissair, has been having a hard time recently.
瑞士的国有航空公司—瑞士航空公司,最近日子很不好过。
4N-COUNT [usually n NOUN]携带病菌者;带菌者 A carrier is a person or an animal that is infected with a disease and so can make other people or animals ill. 携带病菌者;带菌者
...an AIDS carrier.
艾滋病病毒携带者
...carriers of disease such as mosquitoes and worms. [+ of]