like: bí tỉ
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
bí tỉ * ☊ 
unconscious * ☊
[ bí ] : (1) pumpkin, squash; (2) fine-toothed; (3) secret, mysterious; (4) obstructed, constipated, blocked, stumped
[ tỉ ] : (1) billion; (2) seal, stamp; (3) to compare