The BMW 6 Series Convertible has a double wishbone front suspension set-up whose components are made almost entirely out of aluminum and an integral aluminum rear suspension.是什么意思_The BMW 6 Series Convertible has a double wishbone front suspension set-up whose components are made almost entirely out of aluminum and an integral aluminum rear suspension.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句