retarding force
n. 减速力
例句与用法：
The retarding force exerted on a moving body by a fluid medium such as air or water.
阻力流体介质，如水或空气对移动物体施加的阻力
retarding force
n. 减速力
例句与用法：
The retarding force exerted on a moving body by a fluid medium such as air or water.
阻力流体介质，如水或空气对移动物体施加的阻力