noun ダウンロード 🔗共有 陸地、陸塊 A large continuous area of land, either surrounded by sea or contiguous with another landmass. Examples : "Sentence: Australia is a large landmass surrounded by ocean. " オーストラリアは海に囲まれた大きな陸塊です。 geography geology environment area world mass place nature continent AIとチャット語彙ゲーム読解練習