Hygienist
01
衛生士, 衛生専門家
a professional who promotes and maintains cleanliness and health standards
例
The school brought in a hygienist to teach the children about proper handwashing techniques and hygiene practices.
学校は、子供たちに適切な手洗い技術と衛生慣行について教えるために衛生士を招いた。



























