| 释义 |
〔sail〕Something, such as the blade of a windmill, that resembles a sail in form or function.帆状物：形状或功能与帆类似的东西，如风车的翼板〔vane〕Any of several usually relatively thin, rigid, flat, or sometimes curved surfaces radially mounted along an axis, as a blade in a turbine or a sail on a windmill, that is turned by or used to turn a fluid.轮叶，机叶：一种通常相对薄、硬、平或有时呈曲线状的平面，沿着轴呈辅射状旋转，如汽轮机中的叶片或风车上的翼板，这是用来由液体推动或推动液体的 |