Kahn
n. [医]康氏试验（梅毒絮状沉淀反应试验）；卡恩（姓氏）
🗣️ 情景例句
Just got back. It's good to see you both again.
刚刚回来。真幸运再次见到你们二位。
Take something by the best handle.
理解某事物，乘其好机会。
I haven't seen him for five years.
我五年没有见到他了。