vascular strand是什么意思_vascular strand用英语怎么说_vascular strand的翻译_vascular strand翻译成_vascular strand的中文意思_vascular strand怎么读,vascular strand的读音,vascular strand的用法,vascular strand的例句

Noun

• 1. a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem