阿伏伽德羅常量 [－－－－罗－－]

Jyutping aa3 fuk6 gaa1 dak1 lo4 soeng4 loeng4
Pinyin ā fú jiā dé luó cháng liàng

Definitions (Wiktionary)
  1. noun
    Avogadro's number; Avogadro constant
    (syn.) 阿伏伽德罗数, 阿伏伽德羅數