相關(guān)單詞近義詞 impromptu 即席的, extemporaneous 即興的, occasional 偶然的, ad-lib 即興演唱, unrehearsed 未經(jīng)排練的, off-the-cuff 未預(yù)備的, extemporal 無準備的(即席的..., spontaneous 自發(fā)的,自然的,本能的..., extraordinaire (法語)異常的..., ad lib 即興地, 沒有限制地..., offhanded 立即的, extempore 即興的, offhand 即時的臨近詞EXT, extine 返回 extemporary