[----]

Jyutping soeng1 deoi3 jyun4 zi2 zat1 loeng6
Pinyin xiāng duì yuán zǐ zhí liàng

Definitions (Wiktionary)
  1. noun
    relative atomic mass

[----]

Jyutping soeng1 deoi3 jyun4 zi2 zat1 loeng6
Pinyin xiāng duì yuán zǐ zhì liàng

Definitions (Wiktionary)
  1. noun
    relative atomic mass