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单词 phloem
释义 phloemBrE /ˈfləʊem/NAmE /ˈfloʊem/ noun [U] (biology 生物) the material in a plant containing very small tubes that carry sugars produced in the leaves around the plant 韧皮部(由筛管等将叶制造的糖分输送到各部位的植物组织)   compare xylem
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更新时间:2025/5/15 13:05:48