CD是什么意思 n. 镭射碟, 镭射唱片[计] 光盘, 压缩盘, 载波检测, DOS内部命令:显示或改变当前目录 n a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc oresn the basic unit of luminous intensity adopted under t...
