| 例句 |
Brad drained all the oil from the engine.布拉德将引擎中的润滑油全部放掉了。He oiled the bearings of the machine.他给机器的轴承上了润滑油。All the moving parts of the engine must be kept well-oiled.发动机上所有的活动部件都必须上足润滑油。I greased front and rear hubs and adjusted the brakes.我在前后轮毂上都抹了润滑油，还调校了刹车。The car's axles need more lubricant.汽车的车轴需要更多的润滑油。It is essential that all working components are well lubricated.给所有运转部件适时上润滑油是非常重要的。I asked the mechanic to check the oil. 我请汽修工帮我检查润滑油是否充足。A little bit of oil will help lubricate the chain.只要一点润滑油就可以使链子转动顺畅。Lubricate the hinges and springs.给铰链和弹簧上润滑油。Its nozzle was smeared with some kind of lubricant.它的喷嘴上抹了某种润滑油。Payola is the oil on which the political machine runs.贿赂是政治机器运转的润滑油。 |