“premium motor oil”的概念、定义、翻译、参考文献-科学参考

单词	premium motor oil
释义	premium motor oil [`prē·mē·ǝm `mōd·ǝr ´ȯil] ^MATERIALS A lubricating oil with improved oxidation stability and having corrosion-preventive and detergent properties; used in internal combustion engines operating under severe conditions.
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