潜望镜 (qián wàng jìng) — periscope

Definition

Examples

• 潜艇上常用潜望镜观察水面情况。
  Qián tǐng shàng cháng yòng qián wàng jìng guān chá shuǐ miàn qíng kuàng.
  Submarines often use periscopes to observe surface conditions.
• 这个玩具潜望镜跟真的一样。
  Zhè ge wán jù qián wàng jìng gēn zhēn de yí yàng.
  This toy periscope looks just like a real one.
• 科学家用潜望镜来观察深海生物。
  Kē xué jiā yòng qián wàng jìng lái guān chá shēn hǎi shēng wù.
  Scientists use periscopes to observe deep-sea creatures.