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
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
We have opposite views on this.
我们在这上有相反的观点。
Autumn is a busy season. The days get shorter and the nights get longer.
秋天是繁忙的季节。白天逐渐变短，夜晚则渐渐变长。