1N-COUNT 省略的东西;删节的东西；遗漏的东西 An omission is something that has not been included or has not been done, either deliberately or accidentally. 省略的东西;删节的东西；遗漏的东西
The duke was surprised by his wife's omission from the guest list. [+ from]
公爵对他的夫人未在获邀宾客之列感到意外。
2N-VAR 省略；删节；排除；遗漏；疏忽Omission is the act of not including a particular person or thing or of not doing something. 省略；删节；排除；遗漏；疏忽
...the prosecution's seemingly malicious omission of recorded evidence. [+ of]