Aoa
abbr. 攻角；用箭头表示活动（Activity on Arcs）
🗣️ 情景例句
What's the matter?
有什么事？
If you can be well without health you may be happy without virtue.
如果不健康而能强强壮壮，那么无美德也可快快乐乐。
Because the weather was very hot, he carried the bed on to the roof of his house.
由于天气很热，他便把床搬到了他的屋顶上。