Laughlen tests
[医] 劳克林氏试验(检梅毒)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I was teaching music,
我当时教音乐，
Is that lady a student?
那位女士是学生吗？
Where were we?
我们说到哪儿了？