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IELTS BNC: 19781 COCA: 19873

to use a substance such as oil to make a machine operate more easily, or to prevent something sticking or rubbing润滑,给…加润滑油

A car engine needs to be well lubricated with oil.汽车发动机需要用油充分润滑。
IELTS BNC: 19781 COCA: 19873
IELTS BNC: 19781 COCA: 19873
IELTS BNC: 19781 COCA: 19873
lubricate
To make something possible: permit, allow, let...

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