like: khe hở
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
khe hở * ☊ 
slit, groove, channel, furrow, slot, opening, split, crack, crevice * ☊
[ khe ] : crevice, crack, opening
[ hở ] : (1) open, uncovered; (2) (final partical indicating surprise)