collection frequency of refuse垃圾: rubbish; garbage; refuse; br ...收集: collect; gather次数: number of times收集次数: collection frequency垃圾收集: garbage collection (gc); litter collection; sanitary refuse collection下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:垃圾收集次数，即可在微信中查询翻译
