Pirquet's reaction
[医] 披尔奎氏反应(皮肤结核菌素反应)
🧩 词语组成解析
🗣️ 情景例句
Six months ago.
六个月以前。
Is there anything you'd like to know?
你想知道什么？
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病，