Pollak's tests

[医] 波拉克氏试验(检尿中黑素)

🧩 词语组成解析

tests
n. 测验(test的复数)

🗣️ 情景例句

are important for the sales of your book.
对于你这本书的销售很重要。
Have you ever thought about becoming a professional musician?
你曾经考虑了成为一个职业的音乐家吗?
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛,吃野牛肉,用野牛毛皮制成冬季御寒的衣服。
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