like: song trùng
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
song trùng * ☊ 
double * ☊
[ song ] : (1) but, however, still, nevertheless; (2) pair, couple; fellow (worker, classmate); (3) window, bar
[ trùng ] : (1) to coincide; (2) worm