片语
domestic garbage working system生活垃圾作业系统
domestic garbage treatment生活垃圾处理
domestic c garbage生活垃圾
the domestic garbage treatments垃圾处理
municipal domestic garbage城市生活垃圾
urban domestic garbage城镇生活垃圾
domestic garbage amount垃圾量
the urban domestic garbage城市垃圾
household garbage生活垃圾;家庭垃圾