He is in the carrier.
他在婴儿背带上。
Nucleic acid is the carrier of genetic information.
核酸是遗传信息的载体。
They will undock the satellite from the carrier rocket.
他们将使卫星脱离停靠运载火箭。
The carrier usually offers tracking services for the shipment.
承运人通常会提供货物追踪服务。
You need to contact the carrier to arrange the shipment of goods.
你需要联系承运人来安排货物的运输。