环境卫生 huán jìng wèi shēng

DEFINITIONS

  1. environmental sanitation
  2. abbr. to 環衛|环卫[huan2 wei4]

CHARACTERS

环 huán jade ring or bracelet; ring
境 jìng boundary, frontier; area, region
卫 wèi guard, protect, defend
生 shēng life, living, lifetime; birth