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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
Hungry belies have no ears.
饥寒起盗心。
He spent a miserable day in bed thinking of all the fun he was missing.
他在床上郁郁不乐地躺了一天，想着他错过的种种欢乐。