例句與造句

1. Switches have three primary modes to handle frame switching . which one of these modes looks at the destination address and then immediately forwards the frame to the destination
   交換機(jī)主要有三種偵交換模式，哪種選項(xiàng)是得知目的地址后直接轉(zhuǎn)發(fā)的方貞交換方式
2. It's difficult to find frame switch in a sentence. 用frame switch造句挺難的