Pfitzinger reaction
[化] 普菲青格反应
🧩 词语组成解析
🗣️ 情景例句
I didn't even finish it.
没有能吃完它。
Please tell him to stop running in and out.
请告诉他不要跑进跑出。
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病，