attachment

n.

1. 附着, 附属
   • The attachment of the new engine to the car only took a few minutes.
     把新发动机装在汽车上只用了几分钟。
2. 附属物, 附件
   • The vacuum cleaner has four different attachments.
     吸尘器有四个不同的附件。
3. 依恋旧感情
   • She has a great attachment to her sister.
     她十分依恋她的姐姐。