| 单词 | extempore |
| 例句 | extempore adjective •an extempore speech:impromptu, spontaneous, unscripted, ad lib, extemporary, extemporaneous | improvised, unrehearsed, unplanned, unprepared, off the top of one's head | informal off-the-cuff | formal ad libitum. ANT rehearsed.▶adverb •he was speaking extempore:spontaneously, extemporaneously, ad lib, without preparation, without rehearsal, off the top of one's head | informal off the cuff | formal ad libitum. |
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