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英语翻译A mobile phone is in fact a small radio.A radio sends a
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英语翻译
A mobile phone is in fact a small radio.A radio sends a person's voice over a long way to another radio .A voice that is sent by radio is called a signal.A radio signal travels very quickly.Do you know what use a mobile phone has?(另外这里的 has ）劳驾!优质解答
手提电话实际上是一台小无线电.一台无线电把一个人的声音传送很长的一段距离到另一台无线电.由无线电传送的声音称为信号.一个无线电信号传送速度很快.你知道手提电话有什么用途(功能)吗?
呵,has 是有的意思,你想问的大概应该是use,在这里是作不可数名词,用途或功能
A mobile phone is in fact a small radio.A radio sends a person's voice over a long way to another radio .A voice that is sent by radio is called a signal.A radio signal travels very quickly.Do you know what use a mobile phone has?(另外这里的 has ）劳驾!
优质解答
呵,has 是有的意思,你想问的大概应该是use,在这里是作不可数名词,用途或功能
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