heartwood
n.
赤木質；心材
英語翻譯 Noun:
-
the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood
造句
用作名詞(n.)
- The narrow band of sapwood is very similar in colour to the heartwood.
邊材的窄帶顏色與心材非常相似。
常用短語
-
heartwood rot
心材腐蝕
-
heartwood tree
心材樹
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