xīn / xìn芯pith from rush (Juncus effusus)Frequency 3.7Meaningscore, center (of an object)wick (of a candle or lamp)Related words芯片芯片组芯子阀芯滤芯龙芯铁芯堆芯反应堆芯灯芯绒笔芯燃料芯块