Polyvinyl-formaldehyde
volume
British pronunciation/pˌɒlɪvˈɪnaɪlfɔːmˈaldɪhˌaɪd/
American pronunciation/pˌɑːlɪvˈɪnaɪlfɔːɹmˈældɪhˌaɪd/

"polyvinyl-formaldehyde"的定义和意义

Polyvinyl-formaldehyde
01

a polymer of vinyl formaldehyde

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