For many years, experts in occupational health have puzzled over symptoms reported by office workers, including headache, nausea and fatigue.

  • 多年以来,职业保健专家一直在苦苦研究办公室职员所反映的诸如头疼、恶心和疲劳等症状。

  • 《柯林斯高阶英汉双解学习词典》 2025-01-18 14:43:20

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