Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
There's nothing else in the appointment book.
在工作日， 没有别的事了。
I ask him to tell me everything he thought.
我要求他告诉我，他所想得每件事情。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？