noun ダウンロード 🔗共有 魔法瓶 A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents Examples : "I packed hot soup in a thermos so it would stay warm for my lunch at school. " 学校での昼食のために、温かいスープを魔法瓶に入れておきました。 utility item thing AIとチャット語彙ゲーム読解練習