Acoa
abbr. 前交通动脉（anterior communicating artery）
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
Tears are the silent language of grief.
眼泪是悲哀的无声言辞。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，