This 3 port motor is an entry level engine that features a large black and white head, easy to tune carburettor and good quality materials used throughout.是什么意思_This 3 port motor is an entry level engine that features a large black and white head, easy to tune carburettor and good quality materials used throughout.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句