a cycling event in which people ride around a track inside a building a number of times. They first all follow a small motor vehicle, and then compete against each other until the end of the race.(场地自行车比赛项目)竞轮
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文