extemporaneous
柯林斯詞典
1. ADJ spoken, performed, etc, without planning or preparation; impromptu; extempore 即興的
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extemporaneous /?k?st?mp?r?r?, -pr?r?/ (also extemporary)
劍橋詞典
- done or said without any preparation or thought
即興的；無準備的；即席的
an extemporaneous speech 即興演講 返回 extemporaneous