3. It supports preview and it can convert any clip or segment. 它支持预览,并可以转换成任何剪辑或线段。
英英解释
n.
1. an advertisement consisting of short scenes from a motion picture that will appear in the near futur
2. a screening for a select audience in advance of release for the general public v.
1. watch (a movie or play) before it is released to the general public