cool

a.凉的；沉着的 v.(使)冷却；(使)冷静

convocation, convoke, convoluted, convolution, convolvulus, convoy, convulse, convulsion, convulsive, convulsively, cony (also coney), coo, cook, cookbook, cooker, cookery, cookery book (also `cookbook), cookhouse, cookie (also cooky), cooking, cool-headed, coolant, cooler, coolie, cooling, cooling tower, cooling-off, coolly, coolness, coon, coop, cooper, cooperate, cooperation, cooperative, coordinate, coordination, coordinator, coorperation, coot,