单词	nilpotent element
释义	nilpotent element 幂零元素
随便看	cooptive coopts co-opts coop-up coop up Coopworth Coopworths coopy coor Coora Coorabie Cooraclare Cooranbong cooray coorays coorbital co-orbital coorbitals co-orbiting coorbit theory coord Coord. CO-ORD co-ordain coordain 竹头抢地风不举，文书堆案睡自语。竹头木屑，无不有用竹子竿并不都是圆的竹子表面是一根，里面节节都不通竹屋清江上，柴门古道旁。竹山试犁，寸步难行竹巷雨晴春鸟啭，麦田烟暖锦鸡飞。竹帘上屋面，主人要发财竹开霜后翠，梅动雪前香。竹影横斜水清浅，桂香浮动月黄昏ノトノドノドアメノドカノドクビノドゴシノドチンコノドブエノドボトケノドモト