Purdy's solution
[医] 珀迪氏试液(尿糖定量用)
🧩 词语组成解析
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
I suppose you want to send U.S. Dollars.
我想您是汇美元吧？
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。