C2 noun #144,557 最常用

a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes

urea-formaldehyde resin 30秒了解

  • (noun) a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes

Meanings

  1. 1
    noun a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes
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