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	surcharge surchargement surcharger surcingle surcoat surculose surculus surd surdity sure sure! sure as eggs is eggs sure enough sure-fire surefire sure-footed sure-footedly sure-footedness surely surely you don't mean that! sureness sure of yourself sure thing sureties surety

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balance spring in American English