xylem /'zailem/ 📖 中文释义 n. 木质部[医] 木质部(植物纤维束的) 🔗 释义中的汉语词 木质部 📘 English Definition（英文释义） n. the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels ← Xylazine X 字母词表 xylem ray →