| 释义 |
mainspring 1 ENTRIES FOUND: mainspring (noun) mainspring /ˈmeɪnˌsprɪŋ/ noun plural mainsprings mainspring /ˈmeɪnˌsprɪŋ/ noun plural mainsprings Learner's definition of MAINSPRING [count] 1 : the most important spring in a watch or clock（钟表的）主发条，主弹簧 2 : the most important or powerful cause or part of something主要推动力；主要原因；主要部分 Agriculture is the mainspring of their economy.农业是他们的经济支柱。 |