用英语对话介绍一样东西
用英语对话介绍一样东西
其他人气:133 ℃时间:2019-12-27 12:43:46
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A:Robots are different from ordinary machines.B:What's the difference?A:Robots have computers to control them.B:Do you mean they are able to work by themselves?A:Exactly.They are very helpful.B:What c...最好能长点 介绍杯子的
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