基本解释褐色靭皮部英汉例句雙語例句There were parenchyma, bast fiber and brown block in powder.粉末可見木薄壁細胞、靭皮纖維和棕色塊等特征結搆。brown bast更多例句词组短语短語brown bast disease 褐皮病brown bast更多词组专业释义環境科學技術褐靭皮褐皮病