twin-cylinder engine

例句：

1. 1.The twin-cylinder engine is the heart of our new car.
   双缸引擎是我们新车的核心。
2. 2. The twin-cylinder engine provides a smooth and efficient drive.
   双缸引擎提供了平稳且高效的驾驶体验。
3. 3.The twin-cylinder engine has been optimized for fuel efficiency.
   双缸引擎已被优化以提高燃油效率。