squash ball
noun [ C ] uk/ˈskwɒʃ ˌbɔːl/ us/ˈskwɑːʃ ˌbɑːl/
壁球（用球）
a small rubber ball used in the game of squash (= a game played between two or four people on a special closed playing area that involves hitting the ball against a wall)
In racketball, the ball is bigger and bouncier than a squash ball. 玩英式墙网球时，球比壁球更大、更有弹性。
Why does a squash ball bounce higher when it's warm? 为什么壁球在温热的状态会弹得更高？
- More examples
- He is the hardest hitter of a squash ball there has ever been.
- Squash balls, being made of a rubber compound, are of fairly low resilience.
- Nothing beats the satisfying, aggressive thwack of a well-hit squash ball.