Sclerenchyma The main supporting tissue in plants, made up of cells with heavily thickened, often lignified, walls and empty lumina.是什么意思_Sclerenchyma The main supporting tissue in plants, made up of cells with heavily thickened, often lignified, walls and empty lumina.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句