universe
Definition
All existing matter, space, and energy, including Earth, stars, and galaxies; the cosmos.
中文 包括地球、星星和星系在内的所有现存物质、空间和能量；宇宙。
Example
"Scientists study the universe to understand how it began."
All existing matter, space, and energy, including Earth, stars, and galaxies; the cosmos.
中文 包括地球、星星和星系在内的所有现存物质、空间和能量；宇宙。
"Scientists study the universe to understand how it began."