WORD BY WORD

impromptu

英/ɪmpɹˈɒmptuː/
美/ˌɪmˈpɹɑmptu/
01n.

即席演出, 即兴曲

an extemporaneous speech or remark; a short musical passage that seems to have been made spontaneously without advance preparation

02adj.

即席的

03adv.

即席