catastrophe

n.大灾难，大祸

cat's-cradle, Cat's-eye, cat-o-nine-tails, cataclysm, cataclysmic, catacombs, catafalque, catalepsy, cataleptic, catalog, catalogue, catalogue (US also catalog), catalysis, catalyst, catalytic, catalyze, catamaran, catapult, cataract, catarrh, catastrophic, catastrophically, catcall, catch, catch at, catch crop, catch fire, catch on, catch one's breath, catch one's eye, catch sb.'s eye, catch sight of, catch the eye, catch up, catch up on, catch up with, catch-all, catcher, catching, catchment area,