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
that does his major accounting work
承办他主要会计工作的那家公司
Could you do me a favor?
我想请你帮个忙。
Don't be uneasy about the consequence.
不必为后果忧虑不安。