【洋葱数学是哪个国家的品牌？】

外推网助力洋葱数学品牌出海！将品牌入驻外推网，定制洋葱数学品牌推广信息，可以显著提高洋葱数学产品曝光，简直是跨境电商爆单神器！目前仅需1000元/年哦~

英文翻译：Yangcong345: onion mathematics frequency teaching network is a platform that focuses on providing original mathematics video teaching content for junior high school students. It analyzes the content layer by layer and understands it as soon as you learn, so that you can say goodbye to the inefficient and boring learning mode, and help students master learning skills through the interesting and inspiring mode.

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