一成熟 [－－－]

Jyutping jat1 sing4 suk6
Pinyin yī chéng shú

Definitions (Wiktionary)
  1. adj, of cooking
    rare
    (syn.) 一分熟

一成熟 [－－－]

Jyutping jat1 sing4 suk6
Pinyin yī chéng2shu

Definitions (CC-CANTO)
  1. rare (for a steak) [written and colloquial]