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Jyutping gyun2 syu1
Pinyin quán shū

Definitions (Wiktionary)
  1. verb, literary
    to contract and extend

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Jyutping gyun2 syu1
Pinyin juǎn shū

Definitions (Wiktionary)
  1. verb, literary
    to roll up and unroll; to furl and unfurl
  2. verb, literary
    to advance and retreat; to hide and reveal
  3. verb, literary
    to contract and extend