Soa
abbr. 前进速度（speed of advance ）；工艺技术水准（state of the art）；进场著陆速度（speed of approach）；工艺现状（State of the Art）
🗣️ 情景例句
Summer is vacation time.
夏季是度假的好时机。
We should be able to resolve our differences.
我们应该能解决我们的分歧。
There were six million visitors in all,
参观的人数总共是600万。