pp'-diaminodiphenyl methane

allosteric enzyme B bit battery drive bioturbated cyclone combustor double coptis oral liquid flux activation temperature go through one's facings monopoly in foreign trade moving-coil hydrophone near polar sun synchronous orbit non-glutinous foxtail millet nonspecifically odm(original design manufacture) professional competence reflective disk rulely sng spurious double counterpoint stop-and-wait