Việt
sự nhiễm phóng xạ
Anh
radioactive dating
radioactive pollution
radioactive contamination
Đức
radioaktive Kontaminierung
radioaktive Kontaminierung /f/CNH_NHÂN, VLB_XẠ/
[EN] radioactive contamination
[VI] sự nhiễm phóng xạ
radioactive dating, radioactive pollution