chronic

a.延续性的；慢性的

Christian Scientist, Christianity, Christlike, Christmas, Christmas box, Christmas cake, Christmas card, Christmas cracker, Christmas Eve, Christmas pudding, Christmas tree, Christmassy, Christopher Columbus, chromatic, chromatic scale, chrome, chrome steel, chromium, chromosome, chron(o)-, chronical, chronically, chronicle, chronicler, chronological, chronologically, chronology, chronometer, chrysalis, chrysanthemum, chub, chubbiness, chubby, chuck, chucker-out, chuckle, chuffed, chug, chum, chummily,