牙科保健員 [－－－－员]

Jyutping ngaa4 fo1 bou2 gin6 jyun4
Pinyin yá kē bǎo jiàn yuán

Definitions (Wiktionary)
  1. noun
    dental hygienist
    (syn.) 洗牙师, 洗牙師, 洁牙士, 潔牙士