皂脚 meaning in English
niger
nigre
soapstock
Examples
- Experimental study on preparation of biodiesel from by - product of alkali - refining of edible oils
皂脚制备生物柴油的试验研究 - Biodiesel can be prepared from natural oil , waste oil and vegetable oil soapstock
动植物油、废弃食用油和植物油精炼皂脚都可以作为原料来制备生物柴油。