英语词汇“rolamite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rolamite
释义	rolamite in British English (ˈrəʊləˌmaɪt) noun engineering a frictionless bearing device using two rollers and a moving flexible band rolamite in American English (ˈroʊləˌmaɪt) US noun an almost frictionless bearing consisting of two or more rollers on a flexible metal band,that serves as a suspension system in various devices, as switches, valves, pumps, etc. Word origin arbitrary coinage based on roll
随便看	put one's hand to the plough put one's head above the parapet/keep one's head below the parapet put-ones-head-above-the-parapet-keep-ones-head-below-the-parapet put one's head in a noose put one's house in order put one's money where one's mouth is put one's oar in put one's shirt on put one's shoulder to the wheel put-ones-signature-to-something put one's signature to sth putonghua put on one's thinking cap put on the agony put on the auction block put on the block put on the dog put on the feed bag put on the gloves put on the line put on the map put-on-the-map put on the market put on the pan put on the ritz

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rolamite in British English