groundpean.花生groundn.地面；地方；根据；主题；立场；水平；背景v.使停飞；困在家中；放在地上；使 ... 搁浅；打基础动词grind的过去式和过去分词形式Ground Command Facility地面指挥设施Ground Attitude Control地面姿态控制ground pre - grouting地面预注浆ground-fired missiles从地面发射的导弹Ground Transport System地面运输系统ground track point lock轨道电路控制的道岔闭锁器ground source heat pump地源热泵ground receiving system地面接收系统ground motion parameter地震动参数Ground Measuring Device地面测量仪