backstop
/'bækstɒp/
📖 中文释义
- n. 挡球网, 接球手
- [电] 背向停止
📘 English Definition（英文释义）
- n. (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field
- n. a precaution in case of an emergency
- v. act as a backstop