The building block can be used as an inserting toy and an interesting learning tool for placing learning CARDS.

此积木块既可当拼插玩具又能兼作放置学习卡片的有趣学习用具。

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The building block can be used as an inserting toy and an interesting learning tool for placing learning CARDS.

此积木块既可当拼插玩具又能兼作放置学习卡片的有趣学习用具。

youdao