快递服务,特快专递服务
先理解核心含义，再看它在真实句子里的用法。
快递服务,特快专递服务
a service that delivers documents or packages quickly, typically by a special messenger
I sent the documents via courier service to ensure they arrive by tomorrow.
我通过快递服务发送了文件,以确保明天能到达。
快递服务,特快专递服务
a service that delivers documents or packages quickly, typically by a special messenger
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Dictionary facts from AI_SUPPLEMENT.