protophloem.
/proh-tuh-floh-em/US // ˌproʊ təˈfloʊ ɛm //
原生细胞,原生植物,原生质体,原生动物
Definitions
n.noun · 名词
- 1.
Botany.
- ›the part of the primary phloem that develops first, consisting of narrow, thin-walled cells.
Level 5More words in p →
原生细胞,原生植物,原生质体,原生动物
Botany.