noun ダウンロード 🔗共有 三葉機 An airplane that has three pairs of wings, one above the others Examples : "During the airshow, the crowd gasped as the rare triplane soared through the sky, its three sets of wings clearly visible. " 航空ショーの間、珍しい三葉機が空を舞い上がると、群衆は息を呑み、その3対の翼がはっきりと見えた。 vehicle technology AIとチャット語彙ゲーム読解練習