n. 预展, 试映, 预演( preview的名词复数 )
v. 预映( preview的第三人称单数 ); 为（影视节目）写预评; 概述; 扼要介绍
英文释义
n an advertisement consisting of short scenes from a motion picture that will appear in the near future
n a screening for a select audience in advance of release for the general public
v watch (a movie or play) before it is released to the general public