这个软件内置了一个解码器来读取加密文件。

This software has a built-in ___decoder to read encrypted files.

这名解码员成功破译了敌方发送的加密文件。

The ___decoder successfully deciphered the encrypted files sent by the enemy.

这个电视的音频解码器能将数字信号转换成清晰的立体声。

The TV's audio ___decoder can convert digital signals into clear stereo sound.