• 1. obtuse angle: 钝角
• 2. obtuse angle blade: 钝角叶片
• 3. obtuse angle bevel gear: 钝角伞齿轮

更多释义

• 1.One way to create this obtuse angle is to lean back further.
  创造这种钝角的一个方法是再向后倾斜一点。
  dict.yoduao.com
• 2.One of the three angles is an obtuse angle and the other two are acute angles.
  三个角中有一个角是钝角，另外两个角是锐角。
  dict.yoduao.com
• 3.Use the vector dot product to find the obtuse angle between two diagonals of a cube.
  用矢量点积求立方体的两条对角线所夹的钝角。
  dict.yoduao.com

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