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
and having lunch with you today.
与你一起吃中餐。
Truth, once crushed, will rise again.
真理是打不倒的。
What can you suggest?
你有什么建议吗？