内遊星
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い
ゆ
う
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Meanings
1
inner planet
Astronomical term for planets whose orbits lie inside the asteroid belt: Mercury and Venus. Sometimes Earth and Mars are included in broader definitions.
The inner planets include Mercury and Venus.
inner planet
Astronomical term for planets whose orbits lie inside the asteroid belt: Mercury and Venus. Sometimes Earth and Mars are included in broader definitions.
The inner planets include Mercury and Venus.