1.a hidden storage space (for money or provisions or weapons)
2.a secret store of valuables or money
3.(computer science) RAM memory that is set aside as a specialized buffer storage that is continually updated; used to optimize data transfers between system elements with different characteristics
1.save up as for future use
高速缓冲存储器(Cache)其原始意义是指存取速度比一般随机存取记忆体(RAM)来得快的一种RAM,一般而言它不像系统主记忆体那样使用DRAM技术,而使用昂贵但较快速的SRAM技术,也有快取记忆体的名称。