Because they collide infrequently, they tend not to settle into a flat disk.
Because they collide infrequently, they tend not to settle into a flat disk.
因为它们难得碰撞，也就不会稳定下来成为扁盘。
Because they collide infrequently, they tend not to settle into a flat disk.
因为它们难得碰撞，也就不会稳定下来成为扁盘。