单词	asphaltene
释义	asphaltene noun as·​phal·​tene plural -s : any of the components of a bitumen (such as asphalt) that are soluble in carbon disulfide but not in paraffin naphtha and that are held to constitute the solid dispersed particles of the bitumen and to consist chiefly of high-molecular-weight hydrocarbons compare carbene Word History Etymology French asphaltène, from asphalte asphalt + -ène -ene
随便看	lants lantskip lantum lantums lanuginous lanuginousnesses lanugo lanugos Lanuvian lanx lanyard lanyard knot lanyards Lanzhou lanzhous lanzknechts lanzon lanzones Lanús Lao Lao-tzu laocoa laocoons Laocoön laodah

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