macromolecule造句
Isupposemacromoleculechemistrymightbebetter.Polyimideisamacromoleculepolymermaterial.Universitydegree,Engineeringorchemicalormacromoleculespecialty.Theneutralmutationisonlyapartofthemacromolecule.Effe...
Isupposemacromoleculechemistrymightbebetter.Polyimideisamacromoleculepolymermaterial.Universitydegree,Engineeringorchemicalormacromoleculespecialty.Theneutralmutationisonlyapartofthemacromolecule.Effe...