?立即的
... spontaneous 自发的，自然的，本能的... offhanded 立即的 extemporarily 即席地 ...
?无准备的
offhanded(无准备的), 此释义来源于网络辞典。
?即席的
即席的 extemporaneous; extempore; impromptu; improvisatorial; improvisatory; instant; off-the-cuff; offhanded; u repared; unprepared 上席的 senior .
And this was no offhanded comment.
CENTERFORSECURITYPOLICY: Center for Security Policy | Global Warming Fundamentalists This is nuclear winter without the nukes
即席的；立即的
immediate??/??instant??/??sight
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。