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	face a struggle facebar facebook facebooker face card face-card face-centred face cloth facecloth face competition face cord face court face cream face-cream face criticism -faced faced face danger face death face down facedown face down/up face-down-up face facts face flannel

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balance spring in American English