Perboric acid
[化] 过硼酸\\n[医] 过硼酸
🧩 词语组成解析
🗣️ 情景例句
and she's crying.
她一直哭。
Let me give you a little fatherly advice.
让我给你一些父亲般的劝告。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。