Acoa
abbr. 前交通动脉（anterior communicating artery）
🗣️ 情景例句
Rotten weather, isn't it?
天气糟透了， 不是吗？
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
Every morning, he left home dressed in a smart black suit.
每天早晨，他穿上一身漂亮的黑色西装离家上班，