Aaos
abbr. 美国矫形外科学会（American Academy of Orthopedic Surgeons）
🗣️ 情景例句
How is he, Philip?
他怎样了 ，Philip？
Did you make dessert yourself?
你自己亲自做甜点？
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！