internal combustion engine oil

例句：

1. 1.The car needs regular engine oil changes to maintain its performance.
   这辆车需要定期更换机油以保持其性能。
2. 2. The mechanics replaced the old engine oil with fresher, more efficient ones.
   机械师们用更新鲜的、更有效的机油替换了旧的机油。
3. 3. The new model car uses a high-quality internal combustion engine oil that reduces wear and tear.
   新款汽车使用了高质量的内燃机油，可以降低磨损。