基本解釋v.即席演說；即興演奏；當(dāng)場作成=extemporise（英）.同根派生 extemporized相關(guān)詞英漢例句He had to extemporize because he had forgotten to bring his notes.他因?yàn)橥藥еv稿，只好即席發(fā)言。extemporized更多例句