🇬🇧 en ja 🇯🇵

grotto noun

  /ˈɡɹɑ.toʊ/ , /ˈɡɹɒt.əʊ/
  • A small cave.
  • A local organization of cavers that typically organizes trips to caves and provides information and training for caving; a caving club.
 洞穴, 岩屋
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