“youth volunteer activity”的概念、定义、翻译、参考文献-科学参考

单词	youth volunteer activity
释义	youth volunteer activity Encyclopedia 法学青少年社会工作释 youth volunteer activity青年志愿者活动青年以自己的时间、知识、技能、体力等向社会或者他人提供自愿、无偿的公益服务活动。
随便看	cantilever beam type of cantilever self-elevating platform cantilever biosensor cantilever construction technology cantilever crane cantilever eaves rafter cantilevered scaffold cantilever erection method cantilever mill cantilever rock boring machine cantilever self-elevating platform cantilever steel platform cantilever structure canting Cantonese Cantonese embroidery cantonese mooncake Cantonese Opera Cantonese Opera Art Center Theatre of Guangdong Province Cantonese Opera Art Museum Cantonese opera film Cantonese opera film history Cantonese opera music Cantonese Opera Troupe of Guangdong Province Cantonese Opera Troupe of Nanning City Canton-Hong Kong opera troupes

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