Allergic constitution of the external environment, climate change, easy to catch a cold, too sensitive causing pharyngitis.

过敏体质的人对外界环境、气候的改变过度敏感，容易感冒，引起咽炎。

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Allergic constitution of the external environment, climate change, easy to catch a cold, too sensitive causing pharyngitis.

过敏体质的人对外界环境、气候的改变过度敏感，容易感冒，引起咽炎。

youdao