Is it available on DVD yet?这个现在有DVD版了吗？This DVD player is damaged.这个DVD机坏了.Moving or still images are recorded onto the DVD disc.移动或静止的图像被转录在DVD碟片上....
The voice of despair may be weak and need amplification.绝望的呼声可能很微弱，需要扩大。Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification.它们在超导性和普通导电性的临界线上操作, 产生巨大的放大效果.We may...