As word
1huan2
environmental sanitation/abbr. to 環衛|环卫 [huan2 wei4] 2jing4
environmental sanitation/abbr. to 環衛|环卫 [huan2 wei4] 3wei4
environmental sanitation/abbr. to 環衛|环卫 [huan2 wei4] 4sheng1
environmental sanitation/abbr. to 環衛|环卫 [huan2 wei4]