CD
[,si: 'di:]
- abbr. 光盘，激光唱片（Compact Disc）；呼叫设备（Calling Device）；中央地区（Central District）；商务部（Commerce Department）
英英释意
- 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