名词

1. 附件;配件;附属物
Accessories are items of equipment that are not usually essential, but which can be used with or added to something else in order to make it more efficient, useful, or decorative.

2. （衣服的）配饰（如腰带、围巾等）
Accessories are articles such as belts and scarves which you wear or carry but which are not part of your main clothing.

3. 同谋；帮凶；从犯
If someone is guilty of being an accessory to a crime, they helped the person who committed it, or knew it was being committed but did not tell the police.

4. 附属的；辅助的；非主要的
You can use accessory to describe something which is part of an activity or process, but not the most essential or important part of it.

1. a supplementary component that improves capability

Synonym: appurtenancesupplementadd-on

2. clothing that is worn or carried, but not part of your main clothing

Synonym: accoutrementaccouterment

3. someone who helps another person commit a crime

Synonym: accessary