Definition

Examples

• 他用观察镜看远处。
  Tā yòng guān kàn yuǎnchù.
  He uses an observation mirror to look into the distance.
• 这个观察镜很清晰。
  Zhège guān hěn qīngxī.
  This observation mirror is very clear.
• 我在商店买了一个观察镜。
  Wǒ zài shāngdiàn mǎi le yí gè guān.
  I bought an observation mirror at the store.