CD
[,si: 'di:]
- abbr. 光盤，激光唱片（Compact Disc）；呼叫設備（Calling Device）；中央地區（Central District）；商務部（Commerce Department）
英英釋意
- 1. the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin