| 释义 |
DEFINITIVE EXAMPLES 权威例句〔machine〕A simple device, such as a lever, a pulley, or an inclined plane, that alters the magnitude or direction, or both, of an applied force; a simple machine.机械装置:一个简单装置,如杠杆、滑轮或斜面刨,可以改变作用力的大小或方向或同时改变;简单机械装置美国传统〔parbuckle〕A rope sling for rolling cylindrical objects up or down an inclined plane.套拉绳:一种用于在斜面上提上或放下圆柱形物体的绳子美国传统 |