Pietrowski's reaction
[医] 皮特罗夫斯基氏反应, 双缩脲反应
🧩 词语组成解析
🗣️ 情景例句
Check the hood?
要不要检查一下机件？
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
Are you going to have a party?
你要举行聚会吗？