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	janjaweed janjawid janker janky jan mayen jann jannies jannock janny janola jansen jansenism jansenist jansenistic jansenistical jansky janty januaries january january sales janus janus-faced janáček jap japan

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balance spring in American English