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首页英语词典lubricatelubricate考试真题

lubricate

英 ['luːbrɪkeɪt] 美['lubrɪket]

lubricate的意思英英释义考试真题实用场景例句

vi. 润滑；涂油；起润滑剂作用
vt. 使…润滑；给…加润滑油

考试真题

The result of constant muscle tension and stiffness of joints, many of them are avoidable, and simple flexibility training can prevent these by making muscles stronger and keeping joints lubricated (润滑 ).

Oil is the substance that lubricates the world's economy.