循环使用 xúnhuánshǐyòng to recycle Definitions Defs Origin Strokes Stroke Words Sentences Sents 循环 循環 xúnhuán verbnoun to circulate to cycle, circulate, or move in a loop使用 shǐyòng verb to use to use; to employ; to apply; to make use of tools, people, or resources for a specific purpose