相关单词近义词 extemporaneous 即兴的, impromptu 即席的, occasional 偶然的, unprepared 无准备的, ad-lib 即兴演唱, unrehearsed 未经排练的, off-the-cuff 未预备的, spontaneous 自发的，自然的，本能的..., offhanded 立即的, extemporarily 即席地, offhand 即时的, extemporaneously 临时作成的, extemporary 当场的临近词extrn, EXT, Extensible Language Facility, extensioin per contiguitatem, extemal deviation hypothesis, extremum of a fuzzy function, extensor digitorium communis, extemporaneous accompaniment, Exton's quantitative reagent, extroversion/introversion, extroperitoneal pneumography, Extemal ventricular drainage相似词exquisite, ext., extant, extemporaneous, extemporize, extend, extendable, extended, 返回 extempore