| 单词 | lubricant |
| 释义 | lu·bri·cantBrE /ˈluːbrɪkənt/ NAmE /ˈluːbrɪkənt/ (also informal lube BrE /luːb/ NAmE /luːb/ ) noun [U , C ]a substance , for example oil , that you put on surfaces or parts of a machine so that they move easily and smoothly 润滑剂；润滑油 |
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