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
Good Gemma.
乖Gemma。
Teach your grandmother to suck eggs.
班门弄斧。
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。