a crack shot的用法和样例：
- A crack shot; a crack tennis player.
- Dirk, nearly sixteen, is a crack shot.
- That was a cracking shot he played.
- He's a crack shot(= accurate and skilled at shooting).
- American frontierswoman and legendary figure of the Wild West. Often dressed in men's clothing,she was reputed to be a crack shot and an expert rider.
a crack shot的相关资料：