Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
She fears Tom will drop out of school.
她担心汤姆会休学。
I think you had better come out to the factory.
我看你最好走一趟工厂，