n.微秒〔百萬分之一秒〕。light microsecond: 光微秒microsecond generator: 微秒脈沖發(fā)生器microsecond impulse: 微秒脈沖microsecond meter: 微秒表microsecond pulse: 微秒脈沖下載手機詞典可隨時隨地查詞查翻譯