planet
/ˈplænət/
A2 · Elementary★★★★☆
Simple Meaning
太空中围绕恒星（如太阳）运行的巨大圆形天体。
When to Use
💬Daily Conversation📚Academic Writing📰News & Media
Elementary — simple everyday language
Examples in Conversation
“哪颗行星离太阳最近？”
“科学家刚刚在另一个太阳系发现了一颗新行星。”
Learning Path
▶Full Definition
Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn.
Related Words
Synonyms:
worldcelestial body
Word Family:
planetaryplanetariuminterplanetary