Perboric acid
[化] 过硼酸\\n[医] 过硼酸
🧩 词语组成解析
🗣️ 情景例句
Have you ever done any work in this field?
你曾经干过这一行吗？
How did you decide that product was safe?
你怎样决定产品是安全的呢？
Most people eat, write, and work with their right hands.
大多数人吃饭，写字，工作都用右手。