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
and he kept talking about having a house of our own.
他老说要有自己的家。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
Sometimes ago, the United States Navy, for instance,
例如，美国海军前些时候