Pregl's solution
[医] 普雷格耳氏碘溶液
🧩 词语组成解析
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
Spirits labelled 95 proof contain only about 47 percent alcohol.
强度标为95的酒中含47％的酒精。