Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
Oh, Richard, how exciting!
哦 Richard 好令人兴奋
Working without a plan is sailing without a compass.
工作没有打算，犹如航海没有罗盘。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。