
讓孩子的眼睛躍過圍墻!
2019.12.9大A班赵朗-比高矮
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Published on 09 Dec 2019 / In
Education environment
2019.12.9大A班赵朗-比高矮
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宝贝很不错,能通过目测比较高矮,说明已经感知到了高矮的相对性了。^_^