関連ワード:
is it better to sleep in a warm room or cold room is it better to sleep in a warm room is it good to sleep in a warm room is it better to sleep in a hot room is it better to sleep in a warm room when sick is it better to sleep in a cool or warm room is it good to sleep in a hot room is it best to sleep in a warm or cold room is it good to sleep in a cold or warm room is it better to sleep in a warm or cold room when sick
