最終更新日：2024/08/05

A natural cave, usually a lava tube or limestone cave, that contains significant amounts of perennial ice.

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ice cave

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ice cave

noun

A natural cave, usually a lava tube or limestone cave, that contains significant amounts of perennial ice.

The explorers ventured deep into the ice cave.

意味（1）

A natural cave, usually a lava tube or limestone cave, that contains significant amounts of perennial ice.