Pollak's tests
[医] 波拉克氏试验(检尿中黑素)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
That's not an overstatement. As I said, these are only the main ones. There are many others.
你这样说一点也不夸张，我只是说了几个重要的节日，还有很多没有提及呢。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
Great! When are we going to leave?
太好了！我们打算什么时候出发？