格式的刻录机逐渐普及起来的英文

• dvd-ram

• 格式:    form; layout; pattern; forma ...
• 的:    4次方是 The fourth power of 2 i ...
• 刻:    carve; engrave; cut; inscrib ...
• 机:    machine; engine
• 逐渐:    gradually; by degrees; littl ...