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Jyutping pei4 daai3 leon4
Pinyin pí dài lún

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping pei4 daai2 leon2
Pinyin pí dài lún

Definitions (Wiktionary)
  1. noun
    belt pulley