like: tín hiệu
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
tín hiệu * ☊ 
signal, sign * ☊
[ hiệu ] : store, shop; sign, signal, mark, brand, trademark
OXF3000: 
tín hiệu 
signal