noun ダウンロード 🔗共有 腹足類 Any member of a class of mollusks (Gastropoda) that includes snails and slugs; univalve mollusk. Examples : "While walking along the beach, we collected several shells of gastropods like snails. " ビーチを歩いていると、カタツムリのような腹足類の貝殻をいくつか集めました。 animal biology organism AIとチャット語彙ゲーム読解練習