chafe

n sore place on the skin caused by rubbing （皮肤受摩擦的）疼处.

certificate, Certificate of Secondary Education, certificated, certification, certified cheque, certify, certitude, cervical, cervix, Cesar Frank, Cesarian (also Cesarean), cessation, cession, cesspit, CET, cf, CFE, ch (also chap), cha-cha, Chablis, chaff, chaffinch, chafing-dish, chagrin, chain, chain reaction, chain-gang, chain-letter, chain-mail, chain-saw, chain-smoke, chain-smoker, chain-stitch, chain-store, chair, chair-lift, chairman, chairperson, chairwoman, chaise longue,