ドライブトレインalso: ドライブトレーンドライブトレインMeanings1noundrivetrainTechnical term for the components that deliver power from the engine to the wheels, including the transmission, driveshaft, and axles.この車くるまのドライブトレインは非ひ常じょうに効こう率りつ的てきだ。This car's drivetrain is very efficient.