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Jyutping jyun4 zi2 zat1 loeng6 daan1 wai2
Pinyin yuán zǐ zhí liàng dān wèi

Definitions (Wiktionary)
  1. noun
    atomic mass unit

[---]

Jyutping jyun4 zi2 zat1 loeng6 daan1 wai2
Pinyin yuán zǐ zhì liàng dān wèi

Definitions (Wiktionary)
  1. noun
    atomic mass unit