catering and service trades中文,catering and service trades的意思,catering and service trades翻译及用法

2026-06-20 19:15 浏览次数 27

catering and service trades

饮食服务人员

catering and service trades 例句

英汉例句

  • Dynamic investigation of HBV infection in persons from catering and service trades

    饮食服务业从业人员乙型肝炎病毒感染动态研究

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