impromptu im'prɒmptju:
释义
n. 即席演出, 即兴曲
a. 即席的
adv. 即席
英文释义
n. an extemporaneous speech or remark
n. a short musical passage that seems to have been made spontaneously without advance preparation
词形变化
复数: impromptus
BNC词频排名: 15,015 | 当代语料库词频排名: 13,281