rotor

汉语翻译：
n. 转子, 旋筒, 转动体
【化】 转鼓; 转轴英语解释：
名词 rotor:

the rotating armature of a motor or generator同义词：rotor coil

the revolving bar of a distributor

rotating mechanism consisting of an assembly of rotating airfoils

例句：

An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.旋翼机在飞行中以常规的螺旋桨来驱动并靠惯性滑行支持的，提供升力的水平旋转仪

A rotor or rotor blade.叶轮或叶轮片

详细解释：
ro.tor
n.（名词）
A rotating part of an electrical or mechanical device.
转子，旋转部分：电力装置或机械装置的旋转部分
An assembly of rotating horizontal airfoils, as that of a helicopter.
旋翼：如直升飞机的旋翼等旋转的水平机翼的组合体
来源：
Contraction of rotator
rotator的缩写