Phenomenon koch's
[医] 郭霍氏现象(结核菌素再感染剧烈反应)
🧩 词语组成解析
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
This is wonderful, I said.
“这太奇妙了，”我说。