Sodium polymannuronate
[建] 藻酸钠
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
🗣️ 情景例句
OK, here are the walnuts.
嗯， 核桃在这 。
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
My name's Ling Feng.
我叫凌峰。