但是除非他们有一个销售了解这种新的广告媒体的策略互相密合着的搜寻引擎，否则这些公司冒失败的危险。

But these companies risk failure unless they have a coherent search engine marketing strategy that understands this new advertising medium.

youdao

但是除非他们有一个销售了解这种新的广告媒体的策略互相密合着的搜寻引擎，否则这些公司冒失败的危险。

But these companies risk failure unless they have a coherent search engine marketing strategy that understands this new advertising medium.

youdao