可缩放字样

例句：

1. 1. The camera lens can be zoomed in for close-up shots.
   相机镜头可以放大以便进行特写拍摄。
2. 2. The tent is designed to be easilydetachable and portable.
   帐篷设计为易于拆卸和携带。
3. 3. The software allows foreasy scalability in terms of performance.
   该软件允许在性能方面轻松扩展。