预防接种 yù fáng jiē zhòng

DEFINITIONS

  1. prophylactic inoculation

CHARACTERS

预 yù
HSK 4
prepare, arrange; in advance
防 fáng
HSK 5
defend; prevent; embankment
接 jiē
HSK 3
receive; continue; catch; connect
种 zhòng
HSK 3
seed; race, breed; to plant