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
Five hundred dollars, please. And could you give me ten dollar in small change?
请换500美元。再另外能否给我10元的小面额零钱？
I'll think it over.
我仔细考虑一下。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。