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
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
OK.
好吧！