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词汇
main spring
释义
main spring
短语¹¹⁴⁴⁶⁷⁺
⁴
基本
英英
例句
主弹簧,击针簧
钟表
名词 mainspring:
the most important spring in a mechanical device especially a clock or watch; as it uncoils it drives the mechanism
The main spring of the alarm clock is broken.
闹钟的簧断了。
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更新时间:2026/11/16 0:01:34