BI /bai/ 📖 中文释义 [计] 成批输入, 总线接口[医] 铋(83号元素) 🧩 词形变化 复数 bi原形 bi 📘 English Definition（英文释义） n a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals ← Bhutto B 字母词表 bi- →