high-speed grease

例句：

1. 1.The car's engine needs high-speed grease to keep it running smoothly.
   汽车发动机需要高速润滑油来保持顺畅运行。
2. 2.The mechanic replaced the old high-speed grease with new one.
   机械师用新的高速润滑油替换了旧的。
3. 3. The engineer used high-speed grease to lubricate the gears.
   工程师使用高速润滑油来润滑齿轮。