音标:['meinspriŋ] ;
n. 主发条, 主要动机, 主要原因, 主要动力
[法] 主要动机, 主要原因, 主要动力
n. the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism
词型变化:名词复数形式 : mainsprings
考试类型:[托福]
词性分布:
名词100%

mainspring的用法和样例:

例句

用作名词(n.)
  1. The mainspring of the mechanism would remain unchanged.这一机制的主要推动力依然不会改变。

词汇搭配

  • branch of mainspring击针簧片
  • mainspring hook主发条钩
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