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安全上下楼梯

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weimiaoweixiao
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Published on 06 Nov 2019 / In Education environment

安全上下楼梯

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晶晶老师
晶晶老师 6 years ago

姐姐妹妹上下楼梯安全满分了,但要注意速度噢,可以勇敢一点,大步大步的走噢

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