Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.茎直立或漂浮, 拉长, 5具角, 节通常具不定根的.He walked at a rapid pace with his back straight and his head held erect.他昂首挺胸地快步而行。Stand reasonably erect, your...
当我们从一些树下面经过时,迈克提到他差点儿学林学.As we passed under the trees Mike noted that he almost studied forestry.那时年轻的本富兰克林学着印刷技术,作义兄詹姆的学徒.Young Ben Franklin learned the printing trade by serving as an apprentice half brother James....