← 単語を見るに戻るeonsnoun#26,427訳語曠劫こうごうイーオンイーオン冥王代めいおうだい大劫だいこう英語の定義the longest division of geological time例文There is evidence that water was abundant on Mars eons ago.似ている単語eoneonnipeonsneonsaeonsexons← moundsdepravity →