noun🔗Share原料，给料。 Any bulk raw material constituting the principal input for an industrial process."Bio-materials may be substituted for petrochemical feedstocks as petroleum prices rise."随着石油价格上涨，生物材料可以替代石化原料。materialindustryprocesssubstancechemistrytechnicalfueleconomyChat with AIVocabulary GamePractice Reading
