sapwood
美['sæpwʊd] 英['sæpwʊd]
n. 边材;白木质
英英释义
Noun- newly formed outer wood lying between the cambium and the heartwood of a tree or woody plant; usually light colored; active in water conduction
例句
用作名词(n.)- The sapwood is yellowish with a hard and heavy heartwood.边材微黄色,心材坚硬而且沉重。
- The narrow band of sapwood is very similar in colour to the heartwood.边材的窄带颜色与心材非常相似。