Panner's disease
[医] 青年畸形性跖趾骨软骨炎
🧩 词语组成解析
🗣️ 情景例句
He's an aerospace engineer,and works for Orlando Aircraft Corporation.
他担任航太工程师，为Orlando飞机公司工作。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
Only five years?
仅仅5 年？