Phloem

['fləʊem] or ['floɛm]

解释:

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

手打:洛伊斯--From WordNet

解释:

(n.) That portion of fibrovascular bundles which corresponds to the inner bark; the liber tissue; -- distinguished from xylem.

编辑:卢克