back firing

• 回火

back firing的英文翻译是什么意思，词典释义与在线翻译：

英英释义

动词 backfire:

1. come back to the originator of an action with an undesired effect

2. emit a loud noise as a result of undergoing a backfire

3. set a controlled fire to halt an advancing forest to prairie fire

back firing的用法和样例：

例句

1. If the engine backfires, the sudden pressure in the intake manifold forces the valve back.
   如果发动机回火，进气歧管骤增的压力就迫使阀门向后移动。