柯林斯詞典lip-synch (also lip-sync) (lip-syncing,lip-synced,lip-synchs) 1. V-T/V-I If you lip-synch, you pretend to be singing or playing an instrument, although the music is in fact coming from a CD or cassette. 假唱[英國英語] 返回 lip-synch劍橋詞典Performers who lip-synch songs pretend to be singing them when in fact they are just moving their lips . （演員）假唱，對口型 返回 lip-synch