英语词汇“sweep-second hand”是什么意思，“sweep-second hand”的读音、用法及例句翻译-烛光网

词汇	sweep-second hand
释义	sweep-sec·ond hand AHD[swēpʹsĕk'ənd] D.J.[ˈswiːpˌsekənd]K.K.[ˈswipˌsɛkənd]n.（名词） A long hand on a clock or watch that measures seconds by moving the space of a minute for each second. Also called sweep hand 指秒针：钟或表上测量秒的指秒针，移动一分钟的间隔为一秒钟也作 sweep hand
随便看	differential equation differential gear differential gearing differential rate differentials differential windlass differentiate differentiated differentiates differentiating differentiation differentiations differing differs difficult difficult difficulted difficulties difficulting difficults difficulty difficulty diffidence diffidences diffident

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