High Density Compact Disc，高密度光盘； Highly Dispersed Carbon Black，高度分散炭黑
“hdcd”词性变化补充纠错
缩写词
“hdcd”用法和例子补充纠错
1. The new HDCD technology allowed for improved audio quality on compact discs.
2. The addition of HDCD to the manufacturing process resulted in a stronger and more durable carbon black.
