控制物質 [－－－质]

Jyutping hung3 zai3 mat6 zat1
Pinyin kòng zhì wù zhí

Definitions (Wiktionary)
  1. noun
    controlled substance

控制物質 [－－－质]

Jyutping hung3 zai3 mat6 zat1
Pinyin kòng zhì wù zhì

Definitions (Wiktionary)
  1. noun
    controlled substance