英
[ɪf]
美
[ɪf]
- abbr. 当且仅当(=if and only if)
- IFF.
- abbr. 敌我识别器(=Identification；Friend or Foe)
敌我识别..
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
