音标: 英 [ˈperɪskəʊp] 美 [ˈperɪskoʊp]
1. periscope is a social media app that streams live videos to your followers.
潜望镜是一款社交软件 让你能通过网络给粉丝直播影片
2. The levers for firing the torpedoes, which are accurate up to as much as 120 feet, the periscope for scanning the surface of the water.
这些是用来发射*的 精确打击范围达到120英尺 望远镜用来扫描水面的情况