Hofmann's reaction
[医] 霍夫曼氏反应(试验)(检孕)
🧩 词语组成解析
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Many a little (or pickle) makes a mickle.
积少成多。
He is respectful to his elders.
他对长辈很恭敬。