| 词汇 | lubricate |
| 词根词缀 | 词源： 1620s, from L. lubricatus, pp. of lubricare "to make slippery or smooth," from lubricus "slippery." 词根记忆： v. 润滑,加润滑油,行贿,收买The categories of the lubricated duplicators are intricate.那些润滑过的复印机的种类错综复杂. 使润滑[lubric=slip(滑)] 词根词缀： lubricatelubricate 使润滑lubric=slip (滑) lubricate 使润滑lubricant 润滑油 |
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