氷河 湖 決壊 洪水 だった hyōga kokekkaikōzuidatta
hyōga kokekkaikōzuidatta
Noun
, Da Copula
The past form of 氷河湖決壊洪水
1. Glacial lake outburst flood; Was a glacial lake outburst flood.
Past/Perfective
Word Pronunciation
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