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
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.
例句
Fred had been her constant companion for the last six years of her life...在她生命的最后6年,弗莱德一直是她忠实的伴侣。I asked my travelling companion what he thought of the situation in Algeria.我问我的驴友对阿尔及利亚的形势有什么看法。
英汉词典释义
n.
成双成对的物品之一
The companion volume will soon be published.这卷书的姊妹篇即将问世。
英英词典释义
Noun
1. a person who is frequently in the company of another;
"drinking companions""comrades in arms"
2. a traveler who accompanies you
3. one paid to accompany or assist or live with another