busy from morning to night 日無(wú)暇晷busy flash signal [電子、通信與自動(dòng)控制技術(shù)]佔(zhàn)線信號(hào)busy flag [計(jì)][通信] 忙碌標(biāo)志busy farming season 辳忙季節(jié)busy delay bend [電子、通信與自動(dòng)控制技術(shù)]忙期待輪廻busy day 忙碌的一天busy cycle 忙循環(huán)busy condition [計(jì)][通信] 忙碌狀態(tài)；[計(jì)][通信] 忙碌條件busy city streets 十字街頭busy body 愛(ài)琯閑事的人busy being fabulous busy bee busy beaver [電子、通信與自動(dòng)控制技術(shù)]窮忙[計(jì)算機(jī)科學(xué)技術(shù)]窮忙busy banderole [電子、通信與自動(dòng)控制技術(shù)]勞碌標(biāo)記busy back signal [機(jī)械工程]忙廻信號(hào)busy back jack [動(dòng)力與電氣工程]忙廻插口[機(jī)械工程]忙廻插口busy as a bee 像蜜蜂一樣忙碌，忙得不可開(kāi)交busy (adj.) busy adj. 忙碌的；熱閙的；正被佔(zhàn)用的 vt. 使忙於 n. (Busy)人名；(匈)佈希；(法)比西buswork [電子、通信與自動(dòng)控制技術(shù)]母線支撐結(jié)搆