| 单词 | lubricant |
| 释义 | lubricant /looh"bri keuhnt/, n. 1. a substance, as oil or grease, for lessening friction, esp. in the working parts of a mechanism. adj. 2. capable of lubricating; used to lubricate. [1815-25; < L lubricant- (s. of lubricans), prp. of lubricare to make slippery. See LUBRIC, -ANT] |
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