subfloor

名词 n.
中文释义

英文释义

名词 n.
  1. The floor structure supporting and underlying the visible flooring or other finishing surface such as a carpet
    — The original floor was still there: wide boards, laid tongue-in-groove, not the inferior subfloor they had predicted.

词形变化

subfloors plural

词源

Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
Proto-Indo-European *pleth₂-?
Proto-Indo-European *pel-?
Proto-Indo-European *pleh₂-der.
Proto-Indo-European *pleh₂ros
Proto-Germanic *flōrazder.
Proto-Germanic *flōruz
Proto-West Germanic *flōr
Old English flōr
Middle English flor
English floor
English subfloor
From sub- + floor.
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