lubricityn.
英 luː'brɪsətɪ | 美 lʊ'brɪsəti
中文n. 润滑能力；不稳定（性）；狡猾；难以捉摸
词根词源
lubricity (n.)late 15c., "lasciviousness," from Middle French lubricité or directly from Latin lubricitatem (nominative lubricitas), from lubricus "slippery" (see lubricant (adj.)). Sense of "oiliness, smoothness" is from 1540s; figurative sense of "shiftiness" is from 1610s.
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