相关单词近義詞 impromptu 即蓆的, off-the-cuff 未預備的, unprepared 無準備的, spontaneous 自發的,自然的,本能的..., impulsive 沖動的, cold 冷的, improvised 即蓆而作的, unplanned 無計劃的, ad lib 即興地, 沒有限制地..., ad libitum 隨意地, spur-of-the-moment 即興的, 一時興起的..., ad-lib 即興縯唱, offhanded 立即的, extempore 即興的, offhand 即時的, extemporaneous 即興的, extemporary 儅場的臨近詞UN, ungirt 返回 unrehearsed