Nathan's tests
[医] 内森氏试验(结核菌素皮肤敷贴试验)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Are you ready for this?
想听着。
The way it is.
就这样。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。