Iad
abbr. 国际天体物理十年（International Astrophysical Decade）
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
No joy without annoy.
喜中有忧。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水