Aor
abbr. area of responsibility 责任范围; amphibious operations room 水陆两路行动指挥室; aìr operations room 空军行动指挥处; angle of reflection 反射角
🗣️ 情景例句
That's it.
对了。
We are used to working together.
我们习惯一起工作。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。