Pluto
01
(astronomy) a dwarf planet in our solar system that orbits beyond Neptune and is smaller than the eight major planets
文法情報
例
Pluto was reclassified as a dwarf planet in 2006 by the International Astronomical Union.
LanGeek
(astronomy) a dwarf planet in our solar system that orbits beyond Neptune and is smaller than the eight major planets
LanGeek
