polyfoam

名词 n.
中文释义

英文释义

名词 n.
  1. Any of various materials, made from synthetic polymers, that have a cellular structure and are frequently used in upholstery or insulation. countable,uncountable

词形变化

polyfoams plural

词源

Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
English foam
English polyfoam
From poly- + foam.
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