Oas
abbr. 美洲国家组织（Organization of American States）；现役（On Active Service）；光接入系统（Optical Access System）
📖 牛津释义
OAS
abbr
缩写 = (US) Organization of American States 美洲国家组织.
🗣️ 情景例句
I think you're going to be very happy here with us.
我想你和我们住在一起会很愉快的。
I just don't know what to say.
我就是不知道说什么。
Good morning, class.
同学们，早上好！