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
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
Not all butter that the cow yields.
母牛所产的未必全是黄油。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。