沙井口 [－－－]

Jyutping saa1 zeng2 hau2
Pinyin shā jǐng kǒu

Definitions (CC-CEDICT)
  1. manhole
Definitions (Kaifangcidian)
  1. 人孔
  2. 滲井 – 渗井
  3. 滲坑 – 渗坑