英语词汇“leap second”的读音、翻译、释义、用法及例句-Yue音乐在线

词汇	leap second
释义	leap second n ① 闰秒(因地球自转速度的误差需要校准时间,于七月一日上午八时五十九分,经过六十一秒之后对准九时)
随便看	impregnates impregnating impregnation impregnatory impresa impresario impresarios imprescriptible impress impress A upon B impressed impresses impressibility impressible impressibly impressing impression impressionability impressionable impressionableness impressionably impressional impressionism impressionist impressionistic

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