impromptu
	英 [ɪm'prɒm(p)tjuː]
美[ɪm'prɑmptu]
	    
	
    - n. 即兴曲;即席演出
- adv. 即席地
- adj. 即席的
 
    英英释意
	
	- 1. an extemporaneous speech or remark;
- "a witty impromptu must not sound premeditated"
- 2. a short musical passage that seems to have been made spontaneously without advance preparation