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Jyutping mok6 bei2 wu1 si1 daai2
Pinyin mò bǐ wū sī dài

Definitions (Wiktionary)
  1. noun
    Möbius strip

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Jyutping mok6 bei2 wu1 si1 daai3
Pinyin mò bǐ wū sī dài

Definitions (粵典–words.hk)
  1. 名詞
    一種​只有​一面​嘅​曲面
    Möbius strip
    • 八達通嘅標誌係一條莫比烏斯帶。
      八达通嘅标志系一条莫比乌斯带。
      baat3 daat6 tung1 ge3 biu1 zi hai6 jat1 tiu4 mok6 bei2 wu1 si1 daai3
      The symbol of Octopus Card is a Möbius strip.
Examples (粵典–words.hk)
  1. Cantonese
    八达通嘅标志系一条莫比乌斯带。
    八達通嘅標誌係一條莫比烏斯帶。
    baat3 daat6 tung1 ge3 biu1 zi hai6 jat1 tiu4 mok6 bei2 wu1 si1 daai3
    • The symbol of Octopus Card is a Möbius strip.