lip sync

1. You can say that when kiss we get lip sync.
   你说接吻时嘴唇就像花朵。
2. According to this concept, a series of strategies was proposed, including disorder restructuring, jitter cancellation, lost packet retransmission, bitrate self-adaptation, and lip sync strategy.
   本文首次提出了广义的视讯产品网络自适应性的概念，按照这一概念设计了一系列实用的策略，具体包括乱序重排、去抖动、丢包重传、码率自适应和唇音同步策略。

noun

1. combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it

   Synonym:    lip synchronizationlip synchronisationlip synch