释义
adj.
annoyingly insensitive or slow to understand
迟钝的，愚蠢的
-
he wondered if the doctor was being deliberately obtuse .他怀疑医生是不是在故作迟钝。
difficult to understand
难以理解的，晦涩的
-
some of the lyrics are a bit obtuse .某些抒情诗有点晦涩。
(of an angle)more than 90° and less than 180°
（角）钝的。
not sharp-pointed or sharp-edged; blunt
钝的，不锋利的。
词源
"late Middle English （in the sense ‘blunt’）： from Latin