noun🔗Share桦树皮 The bark of the birch tree, especially the white bark of the paper birch, Betula papyrifera."The camper used a piece of birchbark to help start the campfire. "露营者用一片桦树皮来帮助点燃篝火。materialplantenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share桦树皮, 白桦树皮 A piece of this bark, formerly used for writing on."The ancient message was carefully written on a piece of birchbark. "古代的信息被小心翼翼地写在一片桦树皮上。materialwritinghistoryChat with AIVocabulary GamePractice Reading