lift up升起； 举起； 鼓舞； 激励liftvt.举起；运送；偷窃；升高；还清；取消vi.提升n.举起；提升；电梯；搭便车；帮助；载货量；扒窃Lift Driving System电梯曳引系统lift up one's heart振作起来lifting by one side单面拉lifting and loading提装部lift someone's face耆年硕德lifting performance举升性能lifting load system吊物系统lifting line theory升力线理论lifting coefficient升力系数lift torso up erect身体竖直