名词 ground rent:

1. payment for the right to occupy and improve a piece of land

groundling匍匐植物, 没鉴赏力的低俗观众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 resistivity measurement地电测试Ground Moving Target Indicator地面移动目标指示器groundwater-source heat pump地下水源热泵ground protection installation接地保护装置ground command interface logic地面指令接口逻辑ground consisting of hard rock硬岩地层Ground Fuel Logistical Summary地面燃料后勤概要ground state of Beryllium atom锂原子基态ground-object identification地物识别Ground Systems Project Officer地面系统计划官