相关单词近义词 hopper 跳跃者（物或昆虫）..., grounder 滚球, groundball 滚地球临近词groundage, ground, grounded base connection, Ground Processing System, ground air voice channel, ground state correlation, Ground Radar Environment, ground-start signaling, ground slope abnormality, Ground surface parameter, ground-level pollution, ground pressure handling相似词grotty, grouch, grouchy, ground, ground beef, ground cover, ground crew, ground frost, 返回 ground ball