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| 单词 | lubricate |
| 释义 |
lubricate ['lu:.brɪ.keɪt] verb transitive ■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.汽车引擎需要用油充分润滑。 |
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