Demarcation of Juvenile Wood and Mature Wood of Planted and Natural Pinus koraiensis and Comparison on Their Anatomical and Physical Properties是什么意思_Demarcation of Juvenile Wood and Mature Wood of Planted and Natural Pinus koraiensis and Comparison on Their Anatomical and Physical Properties在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句