雷射筆的相關文章
Laser pointer - Wikipedia, the free encyclopedia
瀏覽：472
日期：2025-05-01
A laser pointer or laser pen is a small handheld device with a power source (usually a battery) and a laser diode emitting a very narrow coherent low-powered laser beam of visible light, intended to be used to highlight ......看更多
網友正在看
熱門 feature 文章
熱門 電腦週邊 文章
