like: tia phóng xạ
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
tia phóng xạ * ☊ 
radioactive ray * ☊
[ tia ] : ray, beam, jet
[ phóng ] : (1) to enlarge; (2) to release, throw, launch, let fly, fling, fire
[ xạ ] : to shoot (arrows)
[ phóng ] : launch