like: hạ triện
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
hạ triện * ☊ 
stamp, affix the stamp or seal * ☊
[ hạ ] : (1) summer; (2) to lower, let down (price, flag); to land (a plane)
[ triện ] : seal