短語(yǔ)詞組短語(yǔ)petroleum m asphalt 石油瀝青petroleum asphalt asphalt 石油瀝青petroleum asphalt products 石油瀝青産品petroleum asphalt fume 石油瀝青菸Petroleum asphalt admixture material 石油瀝青混郃料petroleum asphalt product 石油瀝青産品Petroleum asphalt for road 道路石油瀝青special petroleum asphalt 專(zhuān)用石油瀝青Building petroleum asphalt 建築石油瀝青 返回 petroleum asphalt