朴素 pǔsù HSK7 plain Origin Definitions Defs Strokes Stroke Words Sentences Sents 艰苦朴素 jiānkǔpǔsù frugal and industrious leading a plain, hardworking life勤俭朴素 qínjiǎnpǔsù hardworking and thrifty hardworking, thrifty and unpretentious