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
I think we're having communication problems again.
我想我们又遇到语言沟通的问题了。
No cross, no crown.
无苦即无乐。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。