cipher

n. 零，无影响力的人，密码

cigarette-case, cigarette-holder, cigarette-lighter (also lighter), cigarette-paper, cinch, Cincinnati, cinder, cinder-track, Cinderella, cine-, cine-camera, cine-film, cine-projector, cineast, cinema, cinematic, cinematographer, cinematographic, cinematography, cinnamon, cipher (also cypher), circa, circle, circlet, circuit, circuit training, circuit-breaker, circuitous, circuitously, circuity, circular, circular saw, circularity, circularize, -ise, circulate, circulation, circulatory, circumcise, circumcision, circumference,