音标：[bә:tʃ]
n. 桦树, 桦木, 桦条
【医】 桦
在线英汉词典

birch的短语、例句：

birch n 1 [U, C] (wood of a) type of northern forest tree with smooth bark and thin branches 白桦树; 桦木. =>illus at App 1 见附录1之插图, page i. 2 [C] birch rod or a bundle of birch twigs, formerly used for flogging schoolboys and young offenders 桦条（旧时用以抽打学童和少年犯）
Should we bring back the birch as a punishment? 我们应该恢复用桦条抽打的体罚吗? birch, v [Tn] flog with a birch(2) 用桦条打.