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英语翻译if a clock works well,how many times do the short hand a

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英语翻译
if a clock works well,how many times do the short hand ang the long one cover each other completely
英语翻译if a clock works well,how many times do the short hand a
if a clock works well,how many times do the short hand ang the long one cover each other completely
如果始终正常运转,长短针会完全重合多少次?
None,because they're not the same long and can't cover completely.
一次也没,因为长短针不一样长,不能完全重合