regular老: I aged客户: connection; custom; customer ...维系老客户: retention经常的客户,老客户: regular customer这家公司是我们的老客户: this company is our regular customer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:老客户,即可在微信中查询翻译