Persulfacte

[化] 过硫酸盐; 过二硫酸盐

🗣️ 情景例句

Maybe soon.
也许很快就会。
Slowly, stricter laws and regulations are being passed by Congress.
慢慢地,在国会表决通过了更严厉的法律法规。
Mum, can we have our fish and chips outside?
妈,我们可以在户外吃吗?
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