postal
adj
ˈpəʊstl adj
1 relating to the official system which takes letters from one place to another 邮政的，邮政业务的
the U.S. postal service
美国邮政
postal workers
邮政人员
an increase in postal charges
邮资的上涨
2 relating to sending things by post 邮寄的，邮递的 BrE
Candidates are chosen by a postal ballot of all party members.
候选人由所有党员通过邮寄方式投票选出。
postal vote
Housebound voters should register early for a postal vote.
不能出门的选民应该尽早登记以邮寄选票。
3
go postal
to become very angry and behave in a violent way [美，非正式] 暴跳如雷; 动粗 AmE informal