Potassium polymannuronate
[机] 藻酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Do you have any seats?
你有座位吗？
What do you think of it?
你觉得怎么样？