abbreviationKK [əˏbriviˋeʃən] /əˌbɹiviˈeɪʃən/名詞1縮寫、簡稱、縮寫字The abbreviation for kilometer is written as a lowercase km.公里的縮寫寫成小寫的 km。2省略、簡略正式Abbreviation of long technical terms makes the report easier to read.將冗長的專業術語加以省略,能讓報告更容易閱讀。