extemporaneous [eks'tempə'reɪnɪəs]
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基本释义
adj.即席的,一时的
英英释义
done or said without any preparation or thought
参考例句
She made an extemporaneous speech on the ceremony. 她在典礼上做了一次即兴演讲。
Nixon carried away with it all, delivered his extemporaneous toast. 尼克松对一切都很满意,颇有些情不自禁地发表了他的即席祝酒词。
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