標清 [标－]

Jyutping biu1 cing1
Pinyin biāo qīng

Definitions (CC-CEDICT)
  1. standard definition (TV or video image quality)
Definitions (粵典–words.hk)
  1. 名詞
    標準​解像度​，​一般​指闊​度​喺​720​像素​或​以下
    SD (standard definition)
Definitions (Wiktionary)
  1. noun, attributive, often
    standard definition (SD)