silver birch
- IPA[ˌsilvər ˈbərCH]
美式
- a European birch with silver-gray bark, common on poorer soils to the northern limit of tree growth.;another term for paper birch
noun: silver birch, plural noun: silver birches
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英式
- a Eurasian birch with silver-grey bark, common on poorer soils to the northern limit of tree ...
Oxford Dictionary