放射性沾染 fàng shè xìng zhān rǎn

DEFINITIONS

  1. radioactive contamination

CHARACTERS

放 fàng put, release, free, liberate
射 shè shoot, eject, issue forth, emit
性 xìng nature, character, sex
沾 zhān moisten, wet, soak; touch
染 rǎn dye; be contagious; infect