chain-letter

n letter sent to several people each of whom is asked to make copies of it and send them to other people who will do the same 连锁信（寄给数人的信, 要求每个收信人复制数份再分寄给他人, 如此延续下去）.

cervix, Cesar Frank, Cesarian (also Cesarean), cessation, cession, cesspit, CET, cf, CFE, ch (also chap), cha-cha, Chablis, chafe, chaff, chaffinch, chafing-dish, chagrin, chain, chain reaction, chain-gang, chain-mail, chain-saw, chain-smoke, chain-smoker, chain-stitch, chain-store, chair, chair-lift, chairman, chairperson, chairwoman, chaise longue, chalet, chalice, chalk, chalk-mark, chalkboard, chalkiness, chalky, challenge,