polyetheramide造句

例句与造句

1. The polymer is also a starting material for thermoplastic polyurethane, thermoplastic polyesters, polyetheramide and cast polyurethane elastomers, used for instance in the wheels of roller skates and skateboards.
2. It's difficult to find polyetheramide in a sentence. 用polyetheramide造句挺难的