word-of-mouth

剑桥词典

given or done by people talking about something or telling people about something
口頭的，口傳的
We get most of our work through word-of-mouth recommendations . 我們大部分工作都是通過人們口頭推薦得到的。
word-of-mouth publicity 通過口頭推薦方式的宣傳 返回 word-of-mouth