感觉迟钝的inconscient;undiscerning;thickskinned;insensitive头脑迟钝的slowwitted;thickwitted;witted;heavy in hand智力迟钝的retarded感受性迟钝的unresponsive听觉迟钝的scherhoerig迟钝的人snail;stocks and stones;shnook;dodo惰性的 迟钝的inert使迟钝的obtundent反应迟钝的人hick提纲 outline syllabus讲义teaching materialshandoutslecture notes 补充的问题didn't后应该有个动词吧