consisting of or made of wood of the birch tree 同义词：birch, birken,
例句与用法
1.
Are molded twice based on ping , birchen , poplar and tung through kiln drying , cutting by saw , put together by machine , stiching surface , hot press , sanding light and so on 是采用松木桦木杨木桐木为基材，经过烘干锯切机拼贴面热压砂光等多道工序两次成型。
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