There are 10 frames in a bowling game. Each player is allowed to bowl two balls in each frame.

保龄球比赛一局有10轮，每位选手在每轮可以投两球。

youdao

There are 10 frames in a bowling game. Each player is allowed to bowl two balls in each frame.

保龄球比赛一局有10轮，每位选手在每轮可以投两球。

youdao