英语词汇“petroleum tar”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	petroleum tar
释义	petroleum tar petroleum tar [pə′trō·lē·əm ‚tär] (materials) A viscous, black or dark-brown product of petroleum refining; yields substantial quantity of solid residue when partly evaporated or fractionally distilled.
随便看	nnepa nnepc nnepi nnepqin nnepra nner nneren nnern nnes nnescc nnesea nnesi nnest n-net nnet n,n'-ethylenebis-2- n,n'-ethylenebis-2- (o-hydroxyphenyl) glycine nnetw nneuug nnew nnewai nnewc nnewd nnewh nneyc

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