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
What are you working on?
你在做什么？
I will if I can.
如果我能，我愿意的。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。