birch

桦木；桦树；桦条英释中释na tree with smooth bark (= outer covering ) and thin branches, or the wood from this tree

用桦条鞭打中释v

1 white birch,白桦；白桦树

2 silver birch,[植]欧洲桦；纸皮桦；黄桦

3 birch forest,桦林；桦手