Aau
abbr. （美国）业余体育联合会（Amateur Athletic Union）；美国大学联合会（Association of American Universities）；自动寻址单元（Automatic Addressing Unit）
🗣️ 情景例句
Sure. I will. You can count on that.
我一定会。
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
I'm twelve. What's your name, please?
12岁了。请问您叫什么名字？