Noun:

1. in Elizabethan theater: a playgoer in the cheap standing section

groundedadj.(情绪上)稳定的；[计算机] 接地的动词ground的过去式和过去分词形式.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 frostn.地面霜ground noise大地噪声,本底噪声ground pitch地沥青ground rents[经] 地租ground drill钻土机ground brush接地电刷ground guard接地保护ground screw地脚螺钉ground strip接地片ground sloth地懒