synched (synch 的过去时) [计] 同步信号 释义与例句 v. 1. simple past and past participle of synch 相关短语 sync up lip sync vt. 假唱 “Lip sync”是“lip synchronization”的缩写形式, 指“to move the lips in synchronization with recorded speech or song”（口型与“原声大碟”同步）, sync/ syn