backchannels التعريفات والمعاني == English == === Verb === backchannels third-person singular simple present indicative of backchannel === Noun === backchannels plural of backchannel شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة back channels back-channels backchannel backchannelling back channel backchanneling backchannelled backchanneled back-channel