a metal bar across the roof of a car, especially one used for racing, that protects the people inside if the car turns over(尤指賽車頂蓋上的)翻車保護杆(或杠)
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切换为简体中文