cd
美音:[´si:´di:
]
英音:[´si:´di:
]
Compact Disc,光盘;Cd,元素镉(cadmium);Collision Detect,碰撞侦测;Carrier Detect,载波检测
难易程度:
cd为中学词汇
cd
n[C]
compact disc a small circular piece of hard plastic on which high quality recorded sound or large quantities of information can be stored
compact disc a small circular piece of hard plastic on which high quality recorded sound or large quantities of information can be stored
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