基本解釋褐色韌皮部英漢例句雙語例句There were parenchyma, bast fiber and brown block in powder.粉末可見木薄壁細胞、韌皮纖維和棕色塊等特征結(jié)構(gòu)。brown bast更多例句詞組短語短語brown bast disease 褐皮病brown bast更多詞組專業(yè)釋義環(huán)境科學(xué)技術(shù)褐韌皮褐皮病