辐射侦察 fú shè zhēn chá

DEFINITIONS

  1. radiation detection

CHARACTERS

辐 fú
HSK 6
spokes of wheel
射 shè
HSK 5
shoot, eject, issue forth, emit
侦 zhēn
HSK 6
spy, reconnoiter; detective
察 chá
HSK 4
examine, investigate; notice