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
And in a short campaign
而且这一场短暂的竞选
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
My father is at home looking for the ticket.
我爸爸正在家里找票呢！