adj. 迟钝的;(疼痛)不剧烈的;(印象)不鲜明的;钝角的
网络 不锐利的; 圆头的; 愚笨
Are you being deliberately obtuse?
你是不是故意装傻?
I´ve been waiting for you to ask me the question yourself, and you´re being obtuse and slow about it.
我一直在等你亲自问我这个问题,而你对此一直迟钝缓慢。
She can not possibly be so obtuse.
她不可能如此迟钝。
How can you be so obtuse?
你怎么会这么愚蠢?
The relevant obtuse Angle principle is proved.
并证明了相应的钝角原理。