public lecture英 [ˈpʌblɪk ˈlektʃə(r)]美 [ˈpʌblɪk ˈlektʃər]网络 公众演讲; 讲座; 公开讲座; 公益讲座英英释义nouna speech that is open to the publiche attended a lecture on telecommunicationsSynonym:lecturetalk双语例句