每日商务英语 第514期:预告 本文已影响 2.4W人 ing-bottom: 100%;">adumbrate--------预告英文释义 (transitive verb) To announce in advance; to preview.例句 The overture to the famous opera adumbrates the themes of many great songs appearing in later acts.这出著名歌剧的序曲预告了随后几幕中出现的很多精彩歌曲的主题。