Perchromic acid
[化] 过铬酸
🧩 词语组成解析
🗣️ 情景例句
Richard Stewart, 46 Linden Street,Riverdale, New York.
Richard Stewart 林登街46号，Riverdale，纽约"。
Have you ever thought about a career in the medical profession?
你曾经在医药专业考虑职业吗？
One of the things that fascinates us most about cats is the popular belief that they have nine lives.
最使我们感兴趣的一件事情就是一种通俗的信念——猫有九条命。