带正常眼底的示教眼模型的英文

demonstration eye with normal funds

• 带:    belt; girdle; ribb ...
• 正常:    normal; regular; a ...
• 眼底:    fundus; eye ground ...
• 的:    4次方是 The fourth po ...
• 示教:    teach
• 眼:    eye
• 模型:    model; pattern