bánh xe tâm sai 
eccentric wheel [ bánh ] : (1) cake, bread, pie, pastry; (2) wheel
[ xe ] : automobile, vehicle; to transport, take
[ tâm ] : mind, center, heart
[ sai ] : (1) to order, command; (2) wrong, incorrect, off by
Most Common Compounds Set 1:
Most Common Compounds Set 2 :