"of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced"
catalysis是什么意思
catalyst是什么意思
catalytic是什么意思
catalyze是什么意思
catalyzer是什么意思
catamaran是什么意思
catamenia是什么意思
catamite是什么意思
catamnesis是什么意思
catamnestic是什么意思