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The bottled chewing gum cannot be wrapped up like the ones with paper package. The popularity of bottled chewing gums is accompanied by people 'having to' pollute the environment. Therefore, I designed a kind of gum bottle that can help people package chewed gum and throw away later -- an invention that help people achieve their environmental-friendly selves.
Gonglue Jiang Linna Zhu Baixi Xing Jingyi Feng Jianbo Zhou Dongyan Cheng Ning Zou Zheng Liu