OFFJT离职训练离职训练offadv.表示状态的关闭或离开prep.离开；在 ... 之外adj.空闲的；离开的；关闭的v.离开；脱下off-design state非设计状态off-set facility非生产设施,辅助设施off-line stroage[电] 离线储存器off-line testing离线试验off-screen voice插话声音off-farm workers农民工off-axis imaging离轴成像off someone's mindoff-screen image离屏图像off-set printing胶印