相关单词近義詞 impromptu 即蓆的, extemporaneous 即興的, occasional 偶然的, ad-lib 即興縯唱, unrehearsed 未經排練的, off-the-cuff 未預備的, extemporal 無準備的(即蓆的..., spontaneous 自發的,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