adj.伸缩的;望远镜的;(尤指镜片)能放大远处物体的;眼力好的;
例句:
Dynamic Model and Simulation of Crane Telescopic Boom Control Circuit.
工程起重机伸缩臂控制回路动态模型与仿真.
I'd like two telescopic rods.
来两个伸缩鱼竿.
This telescopic umbrella has 8 close button is fitted into the handle.
这种折叠伞伞架有8根,开合伞的按钮在伞柄中.