upsetadj.心烦的；苦恼的；不安的；不适的v.推翻；翻倒；颠覆；打乱；使心烦n.混乱；推翻upset-butt welding镦压对焊upset-duplex system[电] 扰乱双工系统upset a glass of milk弄翻一杯牛奶upsetting-extruding镦挤Upset a bottle of ink打翻一瓶墨水Upset transition area加厚过渡区upsetter forging press镦锻机upset current off time无电顶锻时间upsetting instructions镦粗规则upset one's apple cart税收下降; 收入下降