billiard-ball collision
常見(jiàn)例句
- Look at the billiard ball alone-- - forget the ping-pong ball-- and try to see that the speed of the billiard ball is practically unaffected by the collision.
我們衹看臺(tái)球-,完全忽略乒乓球-,來(lái)看看臺(tái)球的速度,它實(shí)際未受碰撞影響。 返回 billiard-ball collision