ruǎn​shì​bàng​qiú

rubber baseball

软式棒球 軟式棒球 ruǎn​shì​bàng​qiú
rubber baseball
The ball used in the rubber-ball version of baseball, which is made of rubber and has a hollow center; the material is softer than a standard hard baseball.
rubber-ball baseball
A version of baseball played with a rubber ball and on a smaller field; commonly played in youth leagues in East Asia.