徐州第一实验幼儿园的孩子们在“牙科小诊所”里体会成长经历。(梁媛媛 摄)
Xuzhou first experimental kindergarten children in small dental clinic experience growth experience. (Liang Yuanyuan photo)
徐州第一实验幼儿园的孩子们在“牙科小诊所”里体会成长经历。(梁媛媛 摄)
Xuzhou first experimental kindergarten children in small dental clinic experience growth experience. (Liang Yuanyuan photo)
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