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首页英语词典cambiumcambium英英释意

cambium

英 ['kæmbɪəm] 美['kæmbɪəm]

cambium的意思英英释义实用场景例句

n. [植] 形成层；新生组织

英英释意

1. formative one-cell-thick layer of tissue between xylem and phloem in most vascular plants that is responsible for secondary growth

2. the inner layer of the periosteum