Potassium persulfate
[化] 过硫酸钾; 过二硫酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
[医] 过硫酸盐
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Please don't bother. Thank you just the same.
请不要麻烦了，谢谢。
It's only three minutes to eight.
现在才7点57分。