Soas
(soa 的复数) 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
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
I'm two years younger than my sister.
我比我姐小两岁。
I made your birthday cake last night, when you were in bed, Mrs Read answered.
“昨天晚上你睡觉时，我就做好了你的生日蛋糕，”里德夫人回答说。