“volunteer at library”的概念、定义、翻译、参考文献-科学参考

单词	volunteer at library
释义	volunteer at library Encyclopedia 管理学图书馆志愿者服务释 volunteer at library图书馆志愿者服务指志愿者参与到图书馆工作之中，为图书馆开展各种读者服务工作提供无偿帮助。
随便看	excite-probe experiment exciting exciting collision exciting current exciting object exciting source exciting star exciting winding exciton exciton absorption exciton band exciton blocking layer exciton diffusion exciton dissociation exciton generation excitonics exciton model exciton recombination exciton recombination radiation exciton spectrum Exclamation Mark galaxy exclave exclosure exclosure for vegetation restoration excluded

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