sweep-second

音标: ['swi:p.sekənd]
sweep-second是什么意思、sweep-second怎么读
n. 长秒针, 长三针钟表

sweep-second汉语翻译

n. 长秒针, 长三针钟表

sweep-second英语解释

名词 sweep-second:

  1. a second hand that is mounted on the same center as the hour and minute hand and is read on the minutes
    同义词:sweep hand