DEC
📖 中文释义
- 美国数字电子公司
- [计] 数字设备公司
📘 English Definition（英文释义）
- n the last (12th) month of the year
- n (astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere