Perboric acid
[化] 过硼酸\\n[医] 过硼酸
🧩 词语组成解析
🗣️ 情景例句
That's a good question, Robbie.
这是个好问题， Robbie。
What is happening around there?
附近发生什么事情？
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？