| 单词 | lubricate |
| 释义 | Word Frequency lubricate(ˈluːbrɪˌkeɪt) verb 1. (transitive) to cover or treat with an oily or greasy substance so as to lessen friction 2. (transitive) to make greasy, slippery, or smooth 3. (intransitive) to act as a lubricant Derived forms lubrication (ˌlubriˈcation) noun lubricational (ˌlubriˈcational) adjective lubricative (ˈlubriˌcative) adjective Word origin C17: from Latin lūbricāre, from lūbricus slippery |
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