名词
中文翻译：双速齿轮
同义词：
['dual-clutch', 'dual-gearbox例句：1. The car has a dual-gearbox system that allows for easy shifting between high and low gears.（这辆车有一个双速变速箱系统，可以轻松地在高速和低速之间切换。）2. The dual-clutch transmission is designed to provide smoother acceleration and better fuel efficiency.（双离合变速箱旨在提供更平滑的加速和更好的燃油效率。）']
例句：
-
1. The car has a dual-gearbox system that allows for easy shifting between high and low gears.
这辆车有一个双速变速箱系统，可以轻松地在高速和低速之间切换。
-
2. The dual-clutch transmission is designed to provide smoother acceleration and better fuel efficiency.
双离合变速箱旨在提供更平滑的加速和更好的燃油效率。
-
3.In the race, the driver used his dual-gearbox to quickly change gears and gain an advantage over his competitors.
比赛中，这位车手利用他的双速变速箱迅速换挡，从而在比赛中获得优势。