like: cơ may
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
cơ may * ☊ 
mechanism * ☊
[ cơ ] : (1) foundation; (2) occasion, opportunity, circumstance; (3) odd; (4) regiment; (5) machine, mechanism, motor, engine; (6) airplane; (7) hunger, famine; (8) muscle; (9) outburst, crisis
[ may ] : (1) to sew, stitch, make clothes; (2) lucky, fortunate
[ may ] : sew
[ may ] : sewing