Posner's tests
[医] 波斯讷氏试验(检尿白蛋白来源)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I like playing basketball and badminton.
我喜欢打篮球和羽毛球。
There is no royal road to learning.
治学无坦途。
Its origin is still a mystery now.
它的起源至今仍是个谜。