Aou
abbr. 美国鸟类学家协会（American Ornithologists' Union）；表观氧利用（Apparent Oxygen Utilization）
🗣️ 情景例句
Something else I was wondering about was...
我想知道其它事是^
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？