Acoa
abbr. 前交通动脉（anterior communicating artery）
🗣️ 情景例句
Good morning, Ellen.
早安， Ellen。
Learning makes a good man better and ill man worse.
知识能使好人更好，坏人更坏。
So I got angry and started shouting at you.
所以我就生气了，开始冲你大喊大叫。