| 释义 |
American chestnutn.（名词）- An eastern North American deciduous tree(Castanea dentata), once valuable for its timber and nuts but now found mostly as sprouts from old stumps, the aboveground parts having died from chestnut blight. 美洲栗：北美东部的一种落叶树（美洲栗） ，曾一度因其木材和坚果而富有价值，但现存的主要是树桩上长出的新枝，地面上部分已经由于栗树疫病而坏死
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