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
Talking to the loan officer at the bank.
与银行的贷款负责人谈。
Are you in touch with him now?
你现在和他有联系吗？
We should learn to show mercy to others.
我们应该学会宽恕他人。