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 baitn.投饵(垂钓者投到水底诱鱼的)

1. Any standing bodies of water were covered in ice.Snow might have fallen, recharging the groundwater and leading to temporary trickles of water across the surface.Steven M.
   那是个寒冬的世界，任何停滞的水体都被冰所覆盖，可能有降雪补充了地下水，并导致暂时性的细流流过地表。