Perchromic acid
[化] 过铬酸
🧩 词语组成解析
🗣️ 情景例句
You may well say so.
你可以这么说。
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。
who despised the prejudices and book learning of the Aristotelians,
他蔑视亚里士多德学派的偏见和空洞的书本知识。