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单词
obtuse
释义
obtuse
ADJ
/əbˈtjuːs/
1
formal
someone who is obtuse does not understand explanations or situations quickly （人）迟钝的，愚钝的
I think he was being deliberately obtuse.
我觉得他是在故意装傻。
2
technical
an obtuse angle is between 90º and 180º （角）钝的；钝角的