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
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
Mr. Huawei always has a lot of meetings to attend.
华威先生总有开不完的会。