Ziffern's test
[医] 济费伦氏试验(检凝血机能)
🧩 词语组成解析
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
To blow smoke rings
喷出烟圈
We'll find someone else for you.
我们会为你另找一家。