基本解释[能源科学技术]摩托车轮毂英汉例句双语例句It is a tri-motor cycle installed with two back wheels distributed evenly to the front wheel and a fixed carriage .装有与前轮对称分布的两个后轮和固定车厢的三轮摩托车。专业释义能源科学技术摩托车轮毂