movable artificial eye in four-side opposite holes form四边: four sides; all sides对: answer; reply孔: hole; opening; aperture式: type; style活动: move about; exercise下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:四边对孔式活动假眼,即可在微信中查询翻译