Read Edit View history 碳化氢 tànhuàqīng hydrocarbon Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 碳化氢/ 碳化氫 tànhuàqīng hydrocarbon noun 碳化氢是石油和天然气的主要成分。 Edit Delete References Add reference same_as 碳化氢/碳化氫 → 烃/烴 Edit Delete