hóa học cao nhiệt 
pyrochemistry [ hóa ] : (1) merchandise, goods; (2) to change into, become -ize, -ify
[ học ] : to study, learn (how to); field of study
[ cao ] : (1) tall, high; to be ~ tall, active; to excel; lofty, noble; (2) ointment
[ nhiệt ] : heat
Most Common Compounds Set 1:
Most Common Compounds Set 2 :