中央凹 zhōngyāng'āo fovea Definitions Defs Origin Strokes Stroke Words Sentences Sents 中央凹 zhōngyāng'āo fovea the fovea centralis; a small depression in the retina of the eye providing the sharpest vision
中央凹 zhōngyāng'āo fovea the fovea centralis; a small depression in the retina of the eye providing the sharpest vision