underemployed equilibrium就业不足的平衡
underemployed person就业不足人士
underemployed population失业者
underemployed workers未充分就业的工人
underemployed rate of growth就业不充分增长率
underemployed factor of production未充分利用的生产要素
ADJ（形容词） If someone is underemployed, they have not got enough work to do, or their work does not make full use of their skills or abilities. 屈材的