例句 /

A machine that runs on the energy generated by a wheel of adjustable blades or slats rotated by the wind.

A machine that runs on the energy generated by a wheel of adjustable blades or slats rotated by the wind.

风车靠风力旋转带有可调节的叶片或梯级横木的轮子所产生的能量来运转的一种机器