Definition

Examples

• 潜艇上常用潜望镜观察水面情况。
  Qiántǐng shàng chángyòng qián wàng jìng guānchá shuǐmiàn qíngkuàng.
  Submarines often use periscopes to observe surface conditions.
• 这个玩具潜望镜跟真的一样。
  Zhège wánjù qián wàng jìng gēn zhēn de yíyàng.
  This toy periscope looks just like a real one.
• 科学家用潜望镜来观察深海生物。
  Kēxuéjiā yòng qián wàng jìng lái guānchá shēnhǎi shēngwù.
  Scientists use periscopes to observe deep-sea creatures.