alder [ˈɔ:ldə(r)]
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基本释义
n.赤杨树
英英释义
wood of any of various alder trees; resistant to underwater rot; used for bridges etc
参考例句
He gave John some alder bark. 他给了约翰一些桤木树皮。
Several coppice plantations have been seeded with poplar, willow and alder. 好几个灌木林场都种上了白杨,柳树和赤杨。
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