第三眼睑 dìsānyǎnjiǎn nictitating membrane Definitions Defs Origin Strokes Stroke Words Sentences Sents 第三眼睑 第三眼瞼 dìsānyǎnjiǎn nictitating membrane noun (zoology) a translucent third eyelid present in some animals that can be drawn across the eye for protection and moisten moisture
第三眼睑 第三眼瞼 dìsānyǎnjiǎn nictitating membrane noun (zoology) a translucent third eyelid present in some animals that can be drawn across the eye for protection and moisten moisture
