指甲和趾甲正在他小小的手指和脚趾上长出来。
Fingernails and toenails are growing on little fingers and toes.
维生素缺乏会导致手指甲、脚趾甲薄弱畸形，头发大量脱落。
This shortage can cause weak, deformed fingernails and toenails and hair that falls out in clumps.
—指甲油：只在通风良好的房间里往脚趾甲上涂。
Nail polish: Paint only toenails, in a well-ventilated room.
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