Paul's tests
[医] 保罗氏试验(用兔检天花)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
For some reason, I couldn't get a handle on it.
因为某些原因， 我就是开不了窍。
What does your father do?
你父亲做什么工作？
It was rather like an exhibition of prehistoric electronic equipment.
这儿倒像是在展览古老的电子设备。