pluto
/ˈpluːtoʊ/
A2 · Elementary★★★☆☆
Simple Meaning
太空中一个寒冷的小天体，曾被称为行星，现在被称为矮行星
When to Use
💬Daily Conversation📚Academic Writing📰News & Media
Elementary — simple everyday language
Examples in Conversation
“你还记得冥王星曾经被认为是行星吗？”
“冥王星离太阳很远，需要很多年才能绕太阳一圈。”
Learning Path
▶Full Definition
A dwarf planet in the Kuiper belt, formerly considered the ninth planet of the solar system, with a highly elliptical orbit.
“Pluto was reclassified as a dwarf planet by the International Astronomical Union in 2006.”