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	quartzose quartzous quartz watch quartzy quasar quash quasher quashi quashie quasi quasi- quasi-contract quasi-crystal quasicrystal quasi-judicial quasimodo quasi-particle quasiparticle quasi-periodic quasi-quotation quasi-stellar object quasi-stellar radio source quass quassia quassin

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balance spring in American English