但書 [－书]

Jyutping daan6 syu1
Pinyin dàn shū

Definitions (CC-CEDICT)
  1. proviso
  2. qualifying clause
Definitions (Wiktionary)
  1. noun
    proviso
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）