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alder 'ɒ:ldә

TOEFL

释义

n. 桤木
[机] 赤杨木

英文释义

n. wood of any of various alder trees; resistant to underwater rot; used for bridges etc
n. north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant

词形变化

复数: alders

BNC词频排名: 16,030 | 当代语料库词频排名: 18,527