名詞 phloem:

1. (botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes
   同義詞：bast

phlo.em

n.（名詞）
The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, parenchyma, and sclereids.
韌皮部：導管植物的食物傳導組織，包括篩管、纖維、薄壁組織和硬化細胞

來源：
German
德語
from Greek phloios [bark] * see bhleu-
源自 希臘語 phloios [樹皮] *參見 bhleu-