流行病学 liú xíng bìng xué

DEFINITIONS

  1. epidemiology

CHARACTERS

流 liú
HSK 4
flow, circulate, drift; class
行 xíng
HSK 3
go; walk; move, travel; circulate
病 bìng
HSK 2
illness, sickness, disease
学 xué
HSK 1
learning, knowledge; school