Perthes' ethods
[医] 佩特兹氏法(连续吸引术)
🗣️ 情景例句
What kind of game devices do you have?
你们有什么样的游戏操纵系统？
She looks blue.
她满面忧伤。
Excuse me. What is your full name, please?
请问，您的全名是什么？