malcombustion

例句：

1. 1. The malcombustion of the engine is causing the car to stall.
   发动机的过度燃烧导致汽车熄火。
2. 2. The team's performance was a result of their malcombustion strategy.
   团队的表现是他们过度燃烧战略的结果。
3. 3. The scientist discovered that the malcombustion of the fuel could be reduced by using a new additive.
   科学家发现，通过使用一种新的添加剂，可以降低燃料的过度燃烧。