worm gear grease

例句：

1. 1. The engine needs a new worm gear grease to keep it running smoothly.
   发动机需要新的蠕虫齿轮油来保持顺畅运行。
2. 2. The mechanic replaced the old worm gear grease with a new one.
   机械师用新的蠕虫齿轮油替换了旧的。
3. 3.The car's performance improved significantly after the worm gear grease was replaced.
   更换了蠕虫齿轮油后，汽车的性能显著提高。