Hay's tests
[医] 海氏试验(检胆汁盐)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Would you mind?
你们不介意吧
The perfume was very delicate.
那种香气非常优雅。
First turn the gas off and cover the pan.
首先，把煤气关上，盖上油锅。