Perchlorate
[化] 高氯酸盐\\n[医] 高氯酸盐
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，