表示投诉热线的英文单词

“投诉热线”对应的英文单词有：

dial-a-cheat confidential hotline

与投诉热线相关的短语

投诉热线电话dial-a-cheat hotline

污染投诉热线pollution complaint hotlines

投诉热线处理Trouble Call

垃圾投诉热线anti-litter hotline