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| IM (A message sent in real time through a network to a private chat area); instant messaging (A method of real-time communication over the Internet in which a sender types a message to one or more recipients and the recipient immediately receives the message in a chat area) | |||
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chat : 9 短语, 2 学科 |
| 医疗的 | 4 |
| 微软 | 5 |