Oaa
abbr. oxaloacetic acid 酰基乙酸
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
Your question is how we developed our product?
你的问题是我们是如何发展我们的产品？
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。