常見(jiàn)例句They've got a wonderful birch in the back garden.他們?cè)诤蠡▓@有一棵極好的樺樹(shù)。The birch has smoothbark and slender branches.樺樹(shù)有光滑的皮和細(xì)長(zhǎng)的枝。 返回 birch-tree