词汇	Free-floating robot
释义	Free-floating robot 自由飘浮机器人
随便看	rural social opinion rural social pension rural social pension insurance rural social pension system rural social relationship rural social risk rural social security rural social security law Rural Social Security Loan Program rural social security regulations rural social security system rural social stability rural social stratum rural social transformation rural social transition Rural social undertakings rural societal capital rural society rural society guarantee rural society safeguard rural society security rural society transform rural sociology rural soeiety rural solidarity