postal service
近义词：mailservice，post，mail，
英英释义
Noun
- the system whereby messages are transmitted via the post office;
"the mail handles billions of items every day" "he works for the United States mail service" "in England they call mail `the post'"
例句
用作名词(n.)
- The postal service here is very unreliable.这里的邮政服务很不可靠。
- Hong Kong has maintained a high international reputation for its efficient postal services.香港邮政服务效率超卓，举世知名。