Lesser's tests
[医] 累塞尔氏试验(检含碘的分泌物)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Western countries have evry strict visa requirements.
在西方国家有严格的签证要求。
We guarantee quality products which can stand fierce competition.
我们保证提供能经得起激烈竞争的高质量产品。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。