英语词汇mainspring怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mainspring
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。
随便看	it's a small world it's a wash it's a wrap it's better safe than sorry (it's) better (to be) safe than sorry it's better to be safe than sorry itself It serves him right it's getting late It's got everything to do with it's got something to do with It's Greek to me it's high time It should be remembered It's no secret it's no use It's now or never It so happens that It's one thing it's safe to say it's spitting it stands to reason It strikes me itsy-bitsy itsy bitsy

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