Ppsa
abbr. Pan-Pacific Surgical Association 泛太平洋外科医生协会; prepaid service agent 预付费业务代理
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
Do you speak English?
你说英语吗？
Are there any trees in the picture?
画里面有树吗？