... dark heart-wood 暗色心材 Heart-wood tree 心材木 ; 心材树 Heart-wood 心材 ...
基于20个网页-相关网页
... 锯材树 standard 心材树 heart wood tree; heartwood tree 边材树种 sapwood tree ...
基于4个网页-相关网页
短语
心材树种
heartwood tree
;
tree with colored heartwood
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