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

单词	protobitumen
释义	protobitumen protobitumen [¦prōd·ō·bə′tü·mən] (materials) Any of the fats, oils, waxes, or resins which are present as unaltered or nearly unaltered plant and animal products from which fossil bitumens are formed.
随便看	corrumpable corrundum corrupt corruptable corrupt anti-spyware corrupted corrupted file corruptedly corrupter corrupters corruptful corruptibility corruptible corruptiblely corruptibleness corruptibly corrupticolae corrupticolæ corrupting corruptingly corruption corruption and governance index corruption (disambiguation) corruptionist corruption (linguistics)

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