Persulfacte
[化] 过硫酸盐; 过二硫酸盐
🗣️ 情景例句
Thank you.
谢谢。
I'm afraid that won't be possible,much as we'd like to.
尽管我们很想这样做，但恐怕不行了。
He's here on a visit from Guangzhou.
他从广州来这里参观访问。