Kelly's sign
[医] 凯利氏征(检输尿管蠕动)
🧩 词语组成解析
🗣️ 情景例句
I need some help.
我需要帮助。
It's wrong to break the law.
犯法是不对的。
Ann ran to the door, and found Li Lei outside.
安跑到门口，看见李磊在门外。