extemporizeWiktionary 原文英美v.即席演说，即兴演奏，当场作成中文释义来自 ECDICT构词拆解extemporextempore词干ize-ize后缀-izeUsed to form verbs from nouns or adjectives, especially similative verbs词源说明From extempore + -ize.释义动词verb1intransitiveTo perform or speak without prior planning or thought; to act in an impromptu manner; to improvise.2transitiveTo adapt, improvise, or devise action or speech in an impromptu or spontaneous