ice giant

短语

冰巨行星

词形变化

ice giants 复数 ice giants

释义与例句

n.
  1. 1.

    A frost giant.

    宗教 神话 哲学
  2. 2.

    A giant planet composed mostly of astronomical ices (condensed forms of volatile compounds) including water, methane, oxygen, carbon, nitrogen, and sulfur, and smaller than a gas giant. (e.g. Neptune and Uranus)

    冰巨行星

    天文