音标发音英式音标 [ˈbɪz.nɪs ˌend]美式音标 [ˈbɪz.nɪs ˌend]英式发音 美式发音 基本解释（刀、枪等）行使主要功能的一端。同根派生 英英字典剑桥英英字典 The business end of something, such as a knife or a gun, is the end that does the work or damage rather than the handle.