Perboric acid
[化] 过硼酸\\n[医] 过硼酸
🧩 词语组成解析
🗣️ 情景例句
Mitchell is
Mitchell是
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
It now came straight towards them at tremendous speed.
它现在正以惊人的速度直冲他们驶来。