无线传感器网络中, 跨 层协议的设计已成为研究热点.The cross - layer protocol has been a hot topic in WSN research.他从泥淖中跨出了稳健的一步.He made a sure step out of the mud....

“中跨”的拼音为：zhōng kuà...

“中跨”的英语可以翻译为：midspan ...