the material in a plant containing very small tubes that carry sugars produced in the leaves around the plant compare xylem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) Word Originlate 19th cent.: from Greek phloos ‘bark’ + the passive suffix -ēma.
👨🏻🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文