a brush fire的用法和样例：
- Police discovered her remains in a brush fire three days after she went missing.
- If a brush fire clears the grass, you'll see artefacts like this everywhere, explains Mr Baker, a historian whose boyish enthusiasm for ghost towns belies his years.
- I had a brush with the customs men.
- A brush used for cleaning teeth.
- Our advanced troops had a brush with the enemy this morning.
a brush fire的相关资料：