You will know when a horse is using binocular vision because he will usually stand alert, with both of his ears focused on an object in front of him.

你能知道马什么时候正在利用双目视觉，因为它通常会警觉站立，两耳集中朝向面前的一个物体。

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You will know when a horse is using binocular vision because he will usually stand alert, with both of his ears focused on an object in front of him.

你能知道马什么时候正在利用双目视觉，因为它通常会警觉站立，两耳集中朝向面前的一个物体。

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