刺猬睡觉,刺猬睡觉的姿势

刺猬怎么睡觉? / how does hedgehog sleep?
刺猬团成球睡 刺猬在睡觉时,将身子缩得像个绒线球,只露出一点鼻尖在
两只小刺猬在睡觉
刺猬怎么睡觉? / how does hedgehog sleep?
睡着的小刺猬