gravity acceleration的用法和樣例：
例句
- The force with which a body is attracted to Earth or another celestial body,equal to the product of the object's mass and the acceleration of gravity.
重力地球和其它天體對某物體的作用力，它等於物體的質量與重力加速度的乘積。
辭彙搭配
- acceleration of gravity [物]重力加速度...
