Smithsonian agreement
[经] <<史密森协定>>
🧩 词语组成解析
n. 史密森尼（美国博物馆）；史密森学会
🗣️ 情景例句
They are constantly quarreling.
他们时常吵架。
I took off my galsses.
我摘下了我的眼镜。
They aren't very busy!
他们不很忙吧！