backfires的例句（backfires在句子中的用法）

• My old car backfires all the time. 我那辆旧车老是回火.
• Also , this is why changing menus dynamically sometimes backfires. 这就是为什么动态地改变菜单有时候事与愿违.
• 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.