lubricate [ˈlu:brɪkeɪt]以下由轻松背单词网站提供
单词级别第6级基本释义vt.使润滑;vi.加润滑油英英释义to use a substance such as oil to make a machine operate more easily , or to prevent something sticking or rubbing参考例句Mineral oils are used to lubricate machinery. 矿物油被用来润滑机器。You should lubricate the wheels of your bicycle once a month. 你应该每个月给自行车轮子加一次润滑油。 推荐阅读 |