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 care about new fixtures in the hallways--
我关心走廊的新灯具，
To get ahead you'll have to work long hours and take short vacations.
想成功就要多流汗少享受。
It is tomorrow that they will have a meeting.
就在明天（而不是在别的某一天）他们要开会。