spyglass
n. 小望遠鏡
1. a small refracting telescope
The spyglass contains a lens.
這個小望遠鏡含有一個透鏡.
We the boats at the mouth of the second river, then began to climb Spyglass Hill.
我們把小船停在第二條河的河口處上岸, 然後開始爬望遠鏡山.
telescope