hành động tình dục 
sex act, sexual activity [ hành ] : (1) scallion, spring onion; (2) to act, execute, carry out; (3) stem; (4) to go, travel (on foot); (5) one of the five elements
[ động ] : to move, touch
[ tình ] : feeling, sentiment
[ dục ] : (1) to desire, want; (2) to educate, rear, bring up
Most Common Compounds Set 1:
Most Common Compounds Set 2 :