verb 下载 🔗分享 润滑,使润滑。 To make slippery or smooth (normally to minimize friction) by applying a lubricant. Examples : "The mechanic was lubricating the car's engine to prevent wear and tear. " 这位机械师正在润滑汽车引擎,以防止磨损。 technical machine industry 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 润滑的 That lubricates. Examples : "The engineer bought some lubricating oil for his gears." 工程师为他的齿轮买了一些润滑油。 technical machine industry 与AI对话词汇游戏阅读练习