nounダウンロード🔗共有環境、周囲の世界One's surroundings or environment; the outer world as perceived by organisms within it.例:"A dog's umwelt is filled with smells that we humans can't even imagine. "犬の周囲の世界は、私たち人間には想像もできない匂いで満たされています。environmentbiologyphilosophyecologyorganismnaturesensationAIとチャット語彙ゲーム読解練習