236【枕頭使用須知】
2019/07/12 14:46
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側睡時,枕頭與頸部應保持九十度,才是正確。
The notice of using a pillow
When sleeping on our side, its the right way that we should keep the pillow and our neck vertical.
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The notice of using a pillow
When sleeping on our side, its the right way that we should keep the pillow and our neck vertical.