英语词汇“protobitumen”的读音、翻译、释义、用法及例句-家教网

词汇	protobitumen
类别	英汉汉英翻译词典
释义	protobitumenprotobitumenn.1.■原沥青(有机物转化为石油的最初阶段) 特殊用法labile protobitumen1.■易分解的原沥青
随便看	filament current filament data filament drawing filamented filament efficiency filament emission filament failure filament fuse filament lamp filament length filament line filamentous filamentous activated sludge filamentous alga filamentous capsid filamentous desmosome filamentous form filamentous fungus filamentous yeast filament purolysis filament purolyzer filament regulator filament resistance filament resistor filament rheostat

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