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
It's good to meet you.
很高兴见到 。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，