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sap wood的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 sapwood:
-
newly formed outer wood lying between the cambium and the heartwood of a tree or woody plant; usually light colored; active in water conduction
sap wood的用法和樣例：
例句
- Sapwood is the lighter colored wood growing from inside the bark to the heartwood.
邊材色澤較淺，是從樹(shù)皮到新材之間的木質(zhì)部分。 - Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.
心材通常是成熟的木材部分，通常色澤較暗，范圍從邊材一直到髓心。
