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....
乌龟背上有硬壳.A tortoise has a shell on his back.他们砸开坚果，剥去硬壳。They cracked the nuts and removed their shells.国务秘书从他的官员的硬壳里伸出了柔软的脑袋.The secretary had put forth his soft head from the official shell....
3亿美元远远不够。Three hundred million dollars will be nothing like enough.我把1亿美元藏到了一个永远没人会找到的地方。I have $100m hidden away where no one will ever find it.这家航空公司亏损达3,500万美元，而澳航出资帮助其摆脱了困境。The airline had losses of $35m and was bail...