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	mitre joint mitre square mitrewort mitriform mitropoulos mitsvah mitt mitteleuropa mittelland canal mitten mittened mitterrand mittimus mitty mittyesque mitty-like mitumba mity mitzvah mitzvoth miurus mix mixability mixable mix a drink

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balance spring in American English