木材区：硬木、软木、锯木、防腐木等。
Wood: hardwood, softwood, saw timber, preserving timber, etc.
屋内有柱、斗拱、雀替、梁、椽木等，组成撑架。
There are brackets, columns, beams and rafters, the sparrow house, consisting of supporting frame.
实木平板地板以桦木、柞木、榆木、色木等材种为原材料。
The reality wood flat floor takes wood assortments such as birch, oak wood, elm, color wood as raw material.
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