an act of raising the front wheel of a bicycle off the ground and keeping it in the air while riding the bicycle(骑自行车时,前轮抬起,只用后轮骑行的)后轮平衡特技
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文