Iau
abbr. 国际大学协会（International Association of Universities）；国际天文联合会（International Astronomical Union）
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
Eat one's cake and have it.
又要马儿好，又要马儿不吃草。
How do you do? I'm sorry. I know only a little English.
你好！很遗憾，我只懂一点英语。