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
especially when he's a baby.
特别是当他还是个婴儿的时候。
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。