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DEC - 英文单词学习

DEC

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

中文翻译

美国数字电子公司
[计] 数字设备公司

2,073
BNC 频率

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