宝宝在1 -2个月时，颈肌还没有完全发育，颈部肌肉无力，应防止这种不正确的怀抱姿势对宝宝脊椎的损伤。
The baby in 1-2 months, and neck muscles underdevelopment, neck muscle weakness, should prevent this incorrect arms posture of baby spinal injuries.
宝宝在1 -2个月时，颈肌还没有完全发育，颈部肌肉无力，应防止这种不正确的怀抱姿势对宝宝脊椎的损伤。
The baby in 1-2 months, and neck muscles underdevelopment, neck muscle weakness, should prevent this incorrect arms posture of baby spinal injuries.
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