Read Edit View history 膨润土 péngrùntǔ bentonite Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 膨润土/ 膨潤土 péngrùntǔ bentonite noun · bentonite (mineralogy) 膨润土因其优良的吸附性而被广泛应用于化工领域。 Edit Delete References Add reference No references for this word.