Patrick's sign
[医] 帕特里克氏征(试验)(检髋关节炎)
🧩 词语组成解析
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
I played ping-pong this morning.
我今早在打乒乓球。
You should learn these words by heart.
你应该把这些词背熟。