单词
mainspring
英 ['meɪnsprɪŋ] 美['mensprɪŋ]
基本信息
英英释义 实用场景例句
近义词parent
  • n. 主要动力；（钟表）主发条；主要原因；主要动机
TEM8TOEFL

英英释意

1. the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism
mainspring相关单词
mainspring
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