birchn.桦树;桦木;用桦条抽打v.用桦条抽打
birch water桦木汁
birch black桦木黑
Birchenoughn.伯奇纳夫
Birchingtonn.伯青顿(在英国;东经 1º19' 北纬 51º23')
birch juice桦树汁
birch forest桦林,桦手
birch lumber白桦锯材
birch carbon桦木炭
birch veneer桦木胶木板
birch fungus桦滴孔菌