英語解釋:Bounce the ball and try and hit it over the net.
讓球反彈起來,然後試把它打過網。
a round object used for throwing, hitting or kicking in games and sports 球:
英語解釋:Bounce the ball and try and hit it over the net.
讓球反彈起來,然後試把它打過網。
a round object used for throwing, hitting or kicking in games and sports 球: