bubble memory card

例句：

1. 1. This new memorycard is much faster than the old one.
   这款新的内存卡比旧的快多了。
2. 2. The camera uses a bubble memory cardto store its photos.
   这台相机使用泡沫内存卡来存储照片。
3. 3. She boughta bubble memory card for her digital camera.
   她为她的数码相机买了一个泡沫内存卡。