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
Did you know
你知道
He who does not honour his wife, dishonours himself.
人不贵妻，自我丢脸。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”