emery board
US /ˈem.ər.i ˌbɔːrd/
UK /ˈem.ər.i ˌbɔːrd/
1.
指甲锉, 砂纸板
a small, thin strip of wood or cardboard coated with abrasive material, used for filing and shaping fingernails or toenails
:
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She used an emery board to smooth the edges of her nails.
她用指甲锉磨平指甲边缘。
•
Always file your nails in one direction with an emery board to prevent splitting.
始终用指甲锉沿一个方向锉指甲，以防止开裂。