Good teaching and research are not exclusive, but they are also not automatic companions.
出自-2016年12月阅读原文
Energy independence" and its rhetorical (修辞的) companion "energy security" are, however, slippery concepts that are rarely though through.
出自-2014年6月阅读原文
英语六级真题
The ideal companion machine would not only look, feel, and sound friendly but would also be programmed to behave in an agreeable manner.
出自-2013年6月听力原文
This conversational robot companion has cameras in its eyes, which allow it to track patients and use appropriate facial expressions and body language in its interactions.
2018年12月六级真题（第二套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
同伴;伴侣;同行者
A companion is someone who you spend time with or who you are travelling with.