Duolingo Topics
VNEN nghiên cứu sinh * ☊ post-graduate * ☊
[ nghiên ] : (1) grind (into fine pieces), investigate, study; (2) inkstone
[ cứu ] : (1) to save, rescue, deliver, relieve; (2) to study, research, examine, investigate
[ sinh ] : to give birth; to be born, create