1 [C,U] a set of tools, equipment or clothes that you need for a particular purpose, sport or activity （某种目的、运动或活动所需的）一套装备: a tool kit 一套工具a drum kit 一套鼓具football/gym kit 足球╱健身房设备

2 [C] a set of parts that you buy and put together in order to make sth 配套组件: a kit for a model aeroplane 飞机模型的配套组件