adj
- ① 即席的;无准备的;临时的;权宜的
- an extemporaneous speech即席的演说
- an extemporaneous shelter against a storm抵御暴风雨的临时避难所
词族
- extemporaneouslyadv.即席地
- extemporaneousnessn.即席
同义词
- impromptuadj.即席的
- improvisedadj.即席的
- ad-lib
- extemporary
- extempore
- off-the-cuff
- offhand
- snap
- spur-of-the-moment
- unrehearsed