基本解释

• [心理学]周期性大发作

英汉例句

权威例句

• At the same time, an alphabet soup of influenzas, including the new H7N9 outbreak in China, smoldering incidents of H5N1 bird flu in Southeast Asia, and even periodic reminders of the 2009 H1NI swine flu pandemic, remain front of mind.
  FORBES: The Fight to End Pandemics

专业释义

心理学

• 周期性大发作