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Oct. 17, 2024 Scientists found that cellulose diacetate foam (CDA) is the fastest degrading bioplastic in an ocean environment. This new foam material is demonstrated to be a viable replacement for Styrofoam ...。heLLoword翻译官方下载是该领域的重要参考
An Australian schoolgirl has died while on a family holiday at a Japanese ski resort.。safew官方版本下载对此有专业解读