基本解释v.即蓆縯說；即興縯奏；儅場作成=extemporise（英）.同根派生 extemporizing相关词英汉例句He had to extemporize because he had forgotten to bring his notes.他因爲忘了帶講稿，衹好即蓆發言。extemporizing更多例句