柯林斯詞典spare tyre (spare tyres) 1. N-COUNT A spare tyre is a wheel with a tyre on it that you keep in your car in case you get a flat tyre and need to replace one of your wheels. 備用輪胎2. N-COUNT If you describe someone as having a spare tyre, you mean that they are fat around the waist. 有粗腰的人[非正式] 返回 spare tyre劍橋詞典an extra tyre kept in a car , to be used if another tyre is damaged 備用輪胎 humorous unwanted fat around your waist 腰部的贅肉 返回 spare tyre