枪眼 (qiāng yǎn) — embrasure; loophole (in a fortification or wall); bullet hole (in a surface)

Definition

Examples

• 城墙上有许多枪眼，用来射击敌人。
  Chéng qiáng shàng yǒu xǔ duō qiāng yǎn, yòng lái shè jī dí rén.
  There are many embrasures on the city wall for shooting at enemies.
• 警察在墙上发现了一个枪眼。
  Jǐng chá zài qiáng shàng fā xiàn le yí gè qiāng yǎn.
  The police found a bullet hole in the wall.
• 这座碉堡的枪眼设计得很巧妙。
  Zhè zuò diāo bǎo de qiāng yǎn shè jì dé hěn qiǎo miào.
  The loopholes of this pillbox are cleverly designed.