放射性碘 fàng shè xìng diǎn

DEFINITIONS

  1. radioactive iodine

CHARACTERS

放 fàng
HSK 3
put, release, free, liberate
射 shè
HSK 5
shoot, eject, issue forth, emit
性 xìng
HSK 4
nature, character, sex
碘 diǎn iodine