verb🔗Share预演,预览,试映 To show or watch something, or part of it, before it is complete."The teacher previewed the first chapter of the new book with the class so they would know what to expect. "老师给全班同学预先讲解了新书的第一章,好让他们知道接下来会学到什么。mediaentertainmentChat with AIVocabulary GamePractice Reading