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
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Content is happiness.
知足常乐。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。