Sodium polymer
[化] 钠聚合物
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
🗣️ 情景例句
She is dying to go abroad.
她渴望出国。
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
Apart from any moral considerations this is a stupid method of training,
且不说道义问题，这本身就是一种愚蠢的训练方法，