noun🔗Share韧皮部 A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot"The phloem in a maple tree carries sugary sap from the leaves, where it's made by photosynthesis, down to the roots to provide them with energy. "枫树中的韧皮部负责把叶子通过光合作用制造的含糖树液，从叶子向下输送到根部，为根部提供能量。plantbiologystructureanatomyphysiologysciencepartagriculturenaturevegetableChat with AIVocabulary GamePractice Reading
