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Jyutping wan6 jing4 sing4 bun2
Pinyin yùn yíng chéng běn

Definitions (Wiktionary)
  1. noun
    operating cost
Examples (Wiktionary)
  1. Mandarin
    低廉的获客和运营成本,曾是微商最大的优势。
    低廉的獲客和運營成本,曾是微商最大的優勢。
    dī lián de huò kè hé yùn yíng chéng běn , céng shì wēi shāng zuì dà de yōu shì .
    • The low cost of customer acquisition and operation was once the biggest advantage of WeChat business.