even-odd rules奇偶: odd-even规则: rule; regulation; ordination ...奇: strange; queer; rare; uncomm ...偶: image; idol定则: rule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:奇偶规则, 奇偶定则, 偶数转换法则,即可在微信中查询翻译