基本解释

• [经济学]有线受话筒

英汉例句

双语例句

• For example, a telephone call may travel by means of copper wire, fiber-optic cable, and radio waves as the call is sent from sender to receiver.
  例如，电话中的通话从讲话人传送到听话人，其间可能要通过铜线、光缆和无线电波进行传输。

专业释义

经济学

• 有线受话筒