Passive ventilation helps your child maintain a comfortable temperature throughout the season.

被动式通风可以帮助您的孩子保持一个舒适的温度整个赛季。

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Passive ventilation helps your child maintain a comfortable temperature throughout the season.

被动式通风可以帮助您的孩子保持一个舒适的温度整个赛季。

youdao