like: thấu triết
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
thấu triết * ☊ 
to know thoroughly * ☊
[ thấu ] : (1) to pass, penetrate, get through, understand; (2) to mix; to collect, gather
[ triết ] : philosophy