strontium /'strɔnʃiәm/ 📖 中文释义 [化] 锶Sr[医] 锶(38号元素) 📘 English Definition(英文释义) n. a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite ← strontic S 字母词表 strontium 90 →