catamaran

n 1 sailing-boat with two parallel hulls 双体船. =>illus 见插图. 2 raft made of two boats or logs fastened side by side （两只船或木排组成的）筏子.

casus belli, cat, cat burglar, cat out of the bag, 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, catapult, cataract, catarrh, catastrophe, 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,