adj.发病率高而持续的...

County hyperendemic area of malaria in history.瑞丽县属于历史上的高疟区....

hyperendemic的音标：hyperendemic的英式发音音标为：[haɪpəen'demɪk]hyperendemic的美式发音音标为：[haɪpəen'demɪk]...