extemporary
美 [?k'stemp??rer?]
英 [?ks'temp?r?r?] 
同義詞
英漢解釋
例句
extemporary: Spoken, done, or composed with little or no preparation or forethought .
即席的,即興的:未經或很少準備或構思而講的、做的或譜寫的。
Presently about faces the room the order to conduct each kind extemporary display by the southing north.
現左右朝房由南向北順序舉辦各類臨時展覽。