相关单词近義詞 improvised 即蓆而作的, impromptu 即蓆的, untrained 未受過訓練的..., unready 沒預備的, unwary 不小心的, extempore 即興的, unpremeditated 無預謀的, offhand 即時的, hasty 匆匆的, fallow 休耕的, extemporaneous 即興的, unsuspecting 無疑心的, ill-equipped 設備不良的, unqualified 不郃格的, cold 冷的, unrehearsed 未經排練的, ad hoc 特定的, spontaneous 自發的，自然的，本能的..., spur-of-the-moment 即興的, 一時興起的..., ad lib 即興地, 沒有限制地..., ad libitum 隨意地, off the cuff 未經準備反義詞prepared, 準備好的臨近詞UN, ungula相似詞unpopular, unprecedented, unpredictable, unpremeditated, unprepossessing, unpretentious, unprincipled, unprintable, 返回 unprepared