Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
To do what?
做什么呢？
I only wear a tie on special occasions.
我只有在特殊场合才带。
It took him four years to stage this elaborate joke simply to prove that critics do not always know what they are talking about.
他花了4年时间策划这出精心设计的闹剧，只是想证明评论家们有时并不解他们所谈论的事情。