But its acentric, inorganization, dynamic structure and route and wireless transmission complicate its application.但是它的无中心,无组织性, 动态变化的结构和路由,以及无线传输的特点使的它的应用变的非常复杂....
墙上挂钟的指针走动着，发出轻微的咔嗒声。The hands of the clock on the wall moved with a slight click.她沉默着,过了一些时候,房里挂钟的钟摆有规律地慢慢摆动.The only sound was the steady ticking of the clock on the wall.挂钟敲三下(当)老鼠说“咦”,滴答滴答滴.The clock struck three. The...