Acoa
abbr. 前交通动脉（anterior communicating artery）
🗣️ 情景例句
They're all alike.
他们都是一个样子。
It's fantastic.
那儿棒极了。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。