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
I don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
Old acquaintance will soon be remembered.
故人一见便相亲。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。