companion
n.同伴；[天]伴星(=~star)；（用于书名）指南；同甘共苦的伙伴
vt.同行；陪伴
网络解释.同伴；伙伴；伴侣；同事
词形变化:
复数：companions
n.1.同伴,伴侣;朋友释义下的同义词
chum comrade partner accompanist buddy friend pal
双语例句
1. 1 . He has been her constant companion for the last four months.
4个月来，他一直陪伴在她身边。
来自柯林斯例句