45

参见：.45 和 '45

跨语言

符号

45 (前 44, 后 46)

1. 基数四十五

英语

名词

45 (复数 45s 或 45's)

1. 以每分钟45转播放的留声机唱片
   • 1991, Stephen King, Needful Things

     Once he almost fell asleep, and then the little record player started up in his mother and father's bedroom. Mom was playing her scratchy Elvis 45s again.

专有名词

45 (不可数)

1. (美国政治，俚语) 唐纳·川普，美国第四十五任总统

派生词

• cult 45 (美国俚语)

异序词

• 5/4