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
there won't be a job for me.
已经没有空缺了。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
He neither smokes nor drinks.
他既不抽烟也不喝酒。