A cricket ball is solid; it has no air in it.

板球是实心的，里面没有空气。

youdao

Delhi, India: Craftsman making a cricket ball at a factory in meerut.

印度德里：密鲁特一家工厂的工匠在制作板球。

youdao

Throwing a baseball is harder than running up and bowling a cricket ball.

投棒球要比跑动并扔板球更难。

youdao

With a cricket ball in his hand he seems intent on bowling as many short balls as he can to help intimidate you in the contest.

BBC: Justin Langer column

So I took out a motorcycle helmet made of fibreglass, with a polycarbonate visor that could take a double-barrel shogun from 10 paces - so I though it could withstand a cricket ball!

BBC: World Series Cricket

The new batsman, Ravi Bopara, had to weather a stormy introduction to Ashes cricket - which included a nasty ball from Siddle which struck his throat.

BBC: England make solid start to Ashes