第三人称单数：数：extemporizes
现在分词：：extemporizing
过去分词：extemporized
过去式：extemporized
及物动词即兴创作，即席演奏
1. 即席演说,即席作曲：extemporaneous 即席,临时作成的 | extemporize 即席演说,即席作曲 | extend 延长
2. 即席演说：extemporization 即席作成 | extemporize 即席演说 | extemportize 即席演说
3. 当场作成：extemporizationextemporizeextemportize 即席演说 | extemporize 当场作成 | extemporize 即兴演奏
4. 即兴演奏：extemporize 当场作成 | extemporize 即兴演奏 | extemportize 演唱
verb
1. perform without preparation
e.g. he extemporized a speech at the wedding
Synonym: improviseimprovizead-libextemporise
2. manage in a makeshift way
do with whatever is at hand
e.g. after the hurricane destroyed our house, we had to improvise for weeks
Synonym: improvise