Perthiocarbonic acid
[化] 过硫碳酸
🧩 词语组成解析
🗣️ 情景例句
You are a walking dictionary.
你是活字典。
Fishing is often frustrating.
钓鱼常常会遭到挫败。
We enjoyed driving along the new expressway.
我们喜欢沿着新建的高速公路开车。