后台-系统设置-扩展变量-手机广告位-内容页头部广告位 英音 [‘pjuriti] ; 美音 [‘pjuriti] ; 不可数名词: 纯净,纯正,纯粹 英语解释 being undiluted or unmixed with extraneous material a woman‘s virtue or chastity the state of being unsullied by sin or moral wrong; lacking a knowledge of evil 后台-系统设置-扩展变量-手机广告位-内容页底部广告位1