coo

interj (Brit infml 口) (used to express surprise 用以表示惊讶) .

convince sb. of sth, convince sb. to do sth., convinced, convincible, convincing, convincingly, convivial, conviviality, convivially, convocation, convoke, convoluted, convolution, convolvulus, convoy, convulse, convulsion, convulsive, convulsively, cony (also coney), cook, cookbook, cooker, cookery, cookery book (also `cookbook), cookhouse, cookie (also cooky), cooking, cool, cool-headed, coolant, cooler, coolie, cooling, cooling tower, cooling-off, coolly, coolness, coon, coop,