An optical instrument used for viewing objects at a distance, esp. the moon, stars, etc.

望远镜。

To drive together so that one part slides into another, like a section of a collapsible telescope.

嵌进；套入(如望远镜般可以伸缩者)。

To slide together like a telescope, as sections of a valise, or railway cars in collision.

嵌进(如皮包里夹或车厢相撞而嵌入)。