сеанс обмена мгновенными сообщениями(A real-time communication over the Internet in which a sender types a message to one or more recipients and the recipient(s) immediately receives the message in a pop-up window)
сеанс обмена мгновенными сообщениями(A real-time communication over the Internet in which a sender types a message to one or more recipients and the recipient(s) immediately receives the message in a pop-up window. Rori)