companion

US /kəmˈpæn.jən/
UK /kəmˈpæn.jən/
"companion" picture
1.

伴侣, 同伴, 伙伴

a person or animal with whom one spends a lot of time or with whom one travels

:
She found a loyal companion in her dog.
她在她的狗身上找到了一个忠实的伴侣
He was a pleasant travel companion.
他是一个愉快的旅行伴侣
2.

指南, 手册

a handbook or guide

:
This book is an excellent companion to the exhibition.
这本书是展览的绝佳伴侣
The software comes with a comprehensive user companion.
该软件附带一个全面的用户指南