相关单词同义词extraordinary, temporary, sight, odd, 近义词 impromptu 即席的, ad-lib 即兴演唱, off-the-cuff 未预备的, spontaneous 自发的，自然的，本能的..., extempore 即兴的, unrehearsed 未经排练的, extemporary 当场的, offhand 即时的, improvised 即席而作的, improvisatory 即席的(临时凑合的)..., unprepared 无准备的, extemporal 无准备的(即席的..., on-the-spot 现场的, spur-of-the-moment 即兴的, 一时兴起的..., occasional 偶然的, makeshift 临时的, temporary 暂时的, impermanent 暂时的, offhanded 立即的临近词EXT, extbook相似词expurgate, exquisite, ext., extant, extempore, extemporize, extend, extendable, 返回 extemporaneous