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
We're working on a solution right now.
我们眼下正在筹划解决方法。
When in doubt, play trumps.
举棋苟不定，何妨将一军。
Is this the right bus for the Capital Library?
这辆车到首都图书馆吗？