墨魚站 [－鱼－]

Jyutping mak6 jyu4 zaam6
Pinyin mò yú zhàn

Definitions (CC-CANTO)
  1. noun; station for checking vehicle which releases excessive exhaust fumes
Definitions (粵典–words.hk)
  1. 名詞、俚語、術語
    的士​用語​，​比喻​測試​汽車​排​氣​嘅​地方
    vehicle emissions testing centre (taxi driver jargon); literally: cuttlefish station
Definitions (Wiktionary)
  1. noun, Cantonese
    vehicle emissions testing center; station for checking vehicles with excessive exhaust fumes