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
I'm really excited about seeing Grandpa.
一想到要见到爷爷， 我就觉得兴奋。
Ambition never dies until there is no way out.
不到黄河心不死。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？