英语释义
1. something at the back serving as a stop: such as
2. a screen or fence for keeping a ball from leaving the field of play
3. a stop (such as a pawl) that prevents a backward movement (as of a wheel)
4. a player (such as the catcher) positioned behind the batter
5. something or someone that provides dependable support or protection against failure or loss
As the cold war heated up, Hoover became the country's backstop against subversion.
— David M. Oshinsky
6. support, bolster
7. to serve as a backstop to
8. to play the position of goalkeeper for
backstop a hockey team
9. a fence or screen that is placed behind the catcher to prevent the ball from rolling away
10. something that is kept so that it can be used if it is needed
11. a fence behind the catcher to keep a baseball from rolling away