like: khiếu tố
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
khiếu tố * ☊ 
to complain, lodge a complaint * ☊
[ khiếu ] : (1) natural gift or talent; (2) to complain
[ tố ] : storm; to denounce, accuse