音標(biāo)發(fā)音英式音標(biāo) [?fl??.em]美式音標(biāo) [?flo?.em]英式發(fā)音 美式發(fā)音 基本解釋n.韌皮部；篩部同根派生 phloem相關(guān)詞英漢例句用作名詞 (n.)In vascular plants, the xylem and phloem serve to translocate such substances.維管植物的木質(zhì)部和韌皮部主要進(jìn)行對(duì)這類物質(zhì)進(jìn)行運(yùn)輸。The secondary phloem consisted of sieve cells and phloem parenchymas.根的次生韌皮部則由篩胞和韌皮薄壁細(xì)胞組成。phloem更多例句英英字典劍橋英英字典 the type of plant tissue that transports food from the leaves to the other parts of the plantphloem劍橋字典phloem柯林斯字典