Sdr
abbr. 国际货币基金组织的特别提款权（special drawing rights）；计数据记录器（Statistical Data Recorder）；系统定义记录（System Definition Record）
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。