Piorkowski's tests
[医] 皮奥尔科夫斯基氏试验(检伤寒杆菌)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Thank you.
谢谢。
The fox may grow grey, but never good.
狐狸活到老，永远难变好。
A short while ago, however, he became a bus driver and he has not regretted it.
然而就在前不久，他开上了公共汽车，也并不为此而感到后悔。