adj.鈍的；不尖的；鈍角的；愚鈍的
"Sometimes it looks more like an obtuse triangle," Winter said. “有時(shí)候它看起來更像一個(gè)鈍角三角形。”溫特說。
You were too obtuse to take the hint. 你太遲鈍了，沒有理解這種暗示。
感覺遲鈍
