adj.钝的；不尖的；钝角的；愚钝的
"Sometimes it looks more like an obtuse triangle," Winter said. “有时候它看起来更像一个钝角三角形。”温特说。
You were too obtuse to take the hint. 你太迟钝了，没有理解这种暗示。
感觉迟钝
