需用 xūyòng to need Origin Definitions Defs Strokes Stroke Words Sentences Sents xūyòng to need · to use 需 xū verbauxiliary to need to require; to want; to demand用 yòng verb to use To use; to employ; to apply or make use of something to achieve a purpose.xūyòng necessities; requirements 需 xū noun needs necessities; requirements; essential supplies; expenses用 yòng noun usefulness Usefulness; utility; the effect or function of something.