单词	extemporaneous
释义	English American extemporaneousadjective uk/ekˌstem.pəˈreɪ.ni.əs/us/ekˌstem.pəˈreɪ.ni.əs/formal done or said without any preparation or thought: an extemporaneous speech Thesaurus: synonyms and related words Not expected or planned ad hoc ad hocism ad hockery ad lib ad-lib adventitious against (all) the odds/against all odds idiom explosive it's just one of those things idiom just like that idiom *make sth* up as you go along idiom muddle muddle along rude spur unawares undreamed of unexpected unforeseen unintended See more results » extemporaneousadjective us/ɪkˌstem·pəˈreɪ·ni·əs/ done or said without preparation:** He made some extemporaneous remarks before the award ceremony.
随便看	means-test means-test means-tested meant meant meant meant meant meantime meanwhile meany meany measles measliness measly measurable measurably measurably measure measure measure sb/sth against sb/sth measure sb/sth up measure sth against sth measure sth out measure sth/sb up