Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
There must be a way
总该有个办法
I learned geography last week.
我上星期学地理。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。