noun ダウンロード 🔗共有 コアラ A tree-dwelling marsupial, Phascolarctos cinereus, that resembles a small bear with a broad head, large ears and sharp claws, mainly found in eastern Australia. Examples : "The koala in the zoo enclosure was munching on eucalyptus leaves. " 動物園の囲いの中にいるコアラはユーカリの葉をむしゃむしゃ食べていた。 animal biology nature environment continent AIとチャット語彙ゲーム読解練習