準星 [准－]

Jyutping zeon2 sing1
Pinyin zhǔn xīng

Definitions (CC-CEDICT)
  1. front sight (firearms)
  2. the zero point indicator marked on a steelyard
Definitions (粵典–words.hk)
  1. 名詞
    槍械​上​用​嚟​輔助​瞄​準​嘅​部份
    iron sights
Definitions (Wiktionary)
  1. noun
    front sight (of firearms)
  2. noun
    zero point indicator marked on a steelyard