extramural

adj [usu attrib 通常作定语] 1 (of university teaching, courses, etc) for people who are not full-time residential members of a university （指大学教学、 课程等）为校外学生的: extramural studies, lectures, courses, students 大学校外课程的学习、 大学校外课程的授课、 大学的校外课程、 大学校外课程部的学生 * the extramural department of a university 大学的校外课程部. 2 (of work, etc) not done as part of one's official (paid) duties （指工作等）业余的: on an extramural basis 在业余的基础上.

extinguish, extirpate, extirpation, extol, extort, extortion, extortionate, extortionately, extortioner, extortionist, extra, extra-, extra-curricular, extra-marital, extra-sensory perception, extract, extraction, extractor, extradite, extradition, extraneous, extraordinarily, extraordinary, extrapolate, extrapolation, extraterrestrial, extraterritorial, extravagance, extravagant, extravagantly, extravaganza, extreme, extremely, extremism, extremist, extremity, extricable, extricate, extrinsic, extroversion,