sodium metallic

• 金属钠

sodium metallic的用法和样例：

例句

1. The effect is easily demonstrated using Wood's technique which incorporates an evacuated glass bulb containing a bit of pure metallic sodium.
   应用伍德的方法用一个抽空的盛着一点纯金属钠的玻璃泡，很容易演示这个效应。