每日商務英語 第514期:預告 本文已影響 2.39W人 ing-bottom: 100%;">adumbrate--------預告英文釋義 (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.這出著名歌劇的序曲預告了隨後幾幕中出現的很多精彩歌曲的主題。