英语词汇“balance spring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	balance spring
释义	balance spring in American English noun Horology hairspring Word origin [1880–85] Examples of 'balance spring' in a sentence balance spring He invented the balance spring that regulates clocks (meaning no more need for the silly old pendulum). Times, Sunday Times (2008)
随便看	southron south san francisco south saskatchewan south sea bubble south sea company south sea islands south seas south shetland islands south shields south-southeast south-southwest south sudan south temperate zone south tirol south tyneside south tyrol south vietnam south vietnamese south wales southward southwardly southward(s) southwards southwark southwell

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balance spring in American English