n.莫尔斯电码...

Morse code的音标：...

The Morse Code is made up of dots and dashes.莫尔斯电码由点和画线组成.Marconi now found that he could transmit Morse Code signals.他现在可以用它来发送和接收莫尔斯电码了.In Morse code all letters are four or fewer characters long.在Morse电码中所有字母的长度只有四个或不...