Potassium persulphate
[医] 过硫酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
n. [化]过(二)硫酸盐
🗣️ 情景例句
Oh, he's so cute! Oh, Marilyn!
噢， 他真逗人喜爱 ！噢， Marilyn！
John is not forty-five yet,is he?
约翰不够45岁,是吗？
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。