详细解释:n. 谈话, 演讲
vi. 谈话, 讲述
词型变化：
名词:discourser动词过去式:discoursed过去分词:discoursed现在分词:discoursing第三人称单数:discourses英语解释：
名词 discourse:
extended verbal expression in speech or writingan address of a religious nature (usually delivered during a church service)同义词：sermon, preaching