backchannels
美
英 
例句
Besides Twitter, teachers have turned to other platforms for backchannels, some with more structure and privacy.
除了推特,老師們也使用其他平臺(tái)來(lái)作為主頻道,這些備選平臺(tái)結(jié)構(gòu)更分明,也更具有私人性。
But such buoyant talk is not reflected in the backchannels elsewhere in the industry.
但如此輕松自得的談話并沒有在旅游業(yè)的其他產(chǎn)業(yè)鏈上發(fā)現(xiàn)。