like: hệ thống
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities

BEGINNER LEVEL

exact:

VNEN hệ thống * ☊ system; network; channel; net * ☊

[ hệ ] : branch, system; generation








OXF3000: Hệ thống system

→ → →


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