瞬膜 [－－]

Jyutping seon3 mok2
Pinyin shùn mò

Definitions (Wiktionary)

noun
nictitating membrane

瞬膜 [－－]

Jyutping seon3 mok2
Pinyin shùn mó

Definitions (CC-CEDICT)

nictitating membrane (zoology)