exo-ocean

名词 n.

英文释义

名词 n.
  1. An ocean on a planet other than Earth.
    — From there, if the planet is big enough to gravitationally retain a thick atmosphere and is in the temperature zone where water can remain fluid, then you’ve got yourself an exo-ocean.

词形变化

exo-oceans plural

词源

From exo- + ocean.
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