nail

/neɪl/

horny plate covering and protecting part of the dorsal surface of the digits

中文释义：指甲；趾甲

She painted her nails bright red for the party.

她为派对把指甲涂成了鲜红色。

Biting your nails can damage the nail bed and cause infections.

咬指甲会损伤甲床并导致感染。