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This study investigated the cognitive process of object 3-5 year old children.
本文探讨了3- 5岁儿童对物体的认知及对他人的认知过程。
youdao
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Notsuitable for children under 3 year old, caring swallow danger.
不适合三岁以下儿童使用，慎防儿童吞食。
youdao
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Notsuitable for children under 3 year old, caring swallow danger.
不适合三岁以下儿童使用，慎防儿童吞食。
youdao