捕捉到与先前画好点正交的样条线上的点的英文

perpendicular

• 捕捉:    catch; seize
• 到:    39
• 与:    take part in; part ...
• 先前:    before; previously
• 画:    draw; paint
• 点:    drop
• 正交:    orthogonal; perpen ...
• 的:    4次方是 The fourth po ...
• 样:    appearance; shape
• 条:    twig
• 线:    thread; string; wi ...
• 上:    upper; up; upward