like: trầm bổng
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
trầm bổng * ☊ 
melodious * ☊
[ trầm ] : deep, bass, low
[ bổng ] : (1) to rise (up); (2) bonus, pay, salary