圆角位于圆或圆弧之内倒角的英文

fillet within circle

• 圆:    round; circular; s ...
• 角:    role; part; charac ...
• 位于:    be located; be sit ...
• 或:    nǎi-.
• 圆弧:    arc; circle; circu ...
• 之内:    in; within
• 倒角:    angle of chamfer; ...