Perthes' disease
[医] 佩特兹氏病(骨骺的骨软骨病)
🧩 词语组成解析
🗣️ 情景例句
Good Gemma.
乖Gemma。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
Is there any sugar in the bottle?
瓶子里还有糖吗？