ticKK [tɪk] /tɪk/發音名詞1抽動、痙攣醫學He developed a nervous tic in his left eye.他的左眼出現了緊張性的抽動。2習慣性小動作、怪癖Checking his phone every minute has become a tic.每分鐘看一次手機已經變成他的習慣性小動作。