busy

adj.忙碌的；占线；繁华的；爱管闲事的

vt.忙着做某事；使奔走；使经营

n.〈英俚〉侦探；包打听

网络解释.忙；忙着；繁忙；忙碌

词形变化:

过去式：busied 过去式：busied 过去式：busying 过去式：busies 过去式：busier 过去式：busiest

派生词: busily busyness

adj.1.忙碌的;充满活动的释义下的同义词

occupied the working active on engaged job