The origins of the universe are still a mystery.
Do you think we are the only form of intelligent life in the universe?
The children are the centre of her universe.
The children are the center of her universe.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。