随机逢1变化不归零制 nonreturn-to-zero change on one: 逢1变化不归零制nonreturn to zero change recording: 异码变化不归零记录nonreturn to zero: 不归零制nonreturn-to-zero: 不归零的; 不归零制non-return-to-zero change-on-one: 逢1变化不归零制下载手机词典可随时随地查词查翻译