Children enjoy making airplane models.

男孩子们喜欢做飞机模型。

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Thus, making experimental animal models are very important for the basical research.

建立该病变实验动物模型，旨在为研究该病变提供实验基础。

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Thus, making experimental animal models are very important for the basical research.

建立该病变实验动物模型，旨在为研究该病变提供实验基础。

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