busyadj.忙的；繁忙的；热闹的；(电话)占线的vt.使忙于busy party占线用户busybodies[ busybody ]的复数形式busy cycle忙循环busy trunk占线中继线busy signal忙碌信号,忙音信号,忙音,占线信号busy-buzzn.忙蜂音；占线蜂音busy status忙碌状态busy Monday繁忙的星期一busy period繁忙期,忙碌期间busy Lizzie凤仙花