like: lưỡi dao cạo
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BEGINNER LEVEL
exact:
VNEN 
lưỡi dao cạo * ☊ 
razor-blade * ☊
[ lưỡi ] : tongue; blade, sickle, (classifier for bladed objects)
[ dao ] : knife; switch
[ cạo ] : to shave, scrape, scratch, peel
[ lưỡi ] : blade
[ lưỡi ] : tongue
[ dao ] : knife