Asphaltic resins were synthesized from residual oil and FCC slurry in laboratory.以不同渣油和FCC油浆为原料,在实验室合成了沥青树脂....

asphaltic的音标：asphaltic的英式发音音标为：['æsfæltɪk]asphaltic的美式发音音标为：['æsfæltɪk]...

adj.柏油的...