Peroxy-disulfuric acid
[化] 过硫酸; 过二硫酸
🧩 词语组成解析
🗣️ 情景例句
I know a good spot for-
我知道一个好地点干-
He is speaking on another phone.
他正在接听别的电话。
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。