短語(yǔ)詞組短語(yǔ)Light semi -trailer 輕型半掛車(chē)semi - trailer kangaroo 袋鼠形半拖車(chē)platform semi -trailer 平板式半掛車(chē);平床式拖車(chē)bus semi -trailer 客車(chē)半掛車(chē)Semi -trailer tractors 半掛車(chē)牽引車(chē)extendable semi -trailer 可延伸的半掛車(chē) 返回 semi trailer