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
My daughter isn't feeling well.
我女儿感到不舒服。
Home is home, though never so homely.
不如归去。
Though the costume consisted only of a sheet, it was very effective.
尽管化装服仅由一个被单制成，却十分逼真。