Koch's reaction
[医] 郭霍氏反应, 结核菌素反应
🧩 词语组成解析
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
This alone made our nine-day trip worthwhile.
光这件事我们9天的旅行就非常值得。
Her family are all music lovers.
她全家人都是音乐爱好者。