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
I've never been more relaxed.
我从来没像这样轻松过。
No garden without its weeds.
有利必有弊。
He is looking for a job.
他正在找工作。