Acoa
abbr. 前交通动脉（anterior communicating artery）
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
By this time, however, three men had come into the ring and they quickly dragged the drunk to safety.
好像连牛也在为他感到遗憾，