短语词组短語material omission [經]重要遺漏;具關鍵性的遺漏deliberate omission 故意的不作爲omission timber 漏測木omission mark 省略符omission excepted 遺漏除外;遺漏不在此限anactional omission 不作爲aesthetic omission 讅美缺失normal omission 常態省略diagnostic omission 漏診 返回 omission