giant planet
Astronomy
noun
Each of the four largest planets in the solar system (Jupiter, Saturn, Uranus, and Neptune); a large planet, especially a gas giant.
Origin
Mid 19th century; earliest use found in Littell's Living Age.
| 单词 | giant planet |
| 释义 | giant planetAstronomy noun Each of the four largest planets in the solar system (Jupiter, Saturn, Uranus, and Neptune); a large planet, especially a gas giant. Origin |
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